smiles
stringlengths
2
611
question_style
stringclasses
4 values
question
stringlengths
65
683
options
listlengths
4
4
answer
stringclasses
4 values
difficulty_tier
stringclasses
3 values
question_variant
stringclasses
2 values
C1CCN(P2(N3CCCC3)=NP(N3CC3)(N3CC3)=NP(N3CC3)(N3CC3)=N2)C1
count_present
How many of the following functional groups are present in the molecule with SMILES C1CCN(P2(N3CCCC3)=NP(N3CC3)(N3CC3)=NP(N3CC3)(N3CC3)=N2)C1: phosphine oxide, phosphinous acid, and phosphorylen?
[ "2", "1", "3", "0" ]
D
easy
decoy
C1CCN2CCN[C@@H](C1)C2
count_present
How many of the following functional groups are present in the molecule with SMILES C1CCN2CCN[C@@H](C1)C2: amidrazone, aminal, and enamine?
[ "0", "3", "1", "2" ]
A
easy
decoy
C1CN(CC2CCNCC2)CC2(C1)CC2
count_present
How many of the following functional groups are present in the molecule with SMILES C1CN(CC2CCNCC2)CC2(C1)CC2: carbodiimide, isothiourea, and isourea?
[ "1", "0", "2", "3" ]
B
easy
decoy
C1CN(P2(N3CCOCC3)=N[P@](N3CCOCC3)(N3CC3)=N[P@@](N3CCOCC3)(N3CC3)=N2)CCO1
count_present
How many of the following functional groups are present in the molecule with SMILES C1CN(P2(N3CCOCC3)=N[P@](N3CCOCC3)(N3CC3)=N[P@@](N3CCOCC3)(N3CC3)=N2)CCO1: phosphinous acid, phosphinous derivatives, and phosphonous acid?
[ "1", "0", "3", "2" ]
B
easy
decoy
C1CN([C@@]23O[C@@]4(N5CCOCC5)[C@@H]5[C@H]6[C@@H]7C[C@H]([C@H]6[C@H]52)[C@H]3[C@H]74)CCO1
count_present
How many of the following functional groups are present in the molecule with SMILES C1CN([C@@]23O[C@@]4(N5CCOCC5)[C@@H]5[C@H]6[C@@H]7C[C@H]([C@H]6[C@H]52)[C@H]3[C@H]74)CCO1: amine, azine, and ketone?
[ "0", "3", "1", "2" ]
A
easy
decoy
C1CN(c2nc(N3CCOCC3)nc(N3CCC4(CC3)OOC3(OO4)C4CC5CC(C4)CC3C5)n2)CCO1
count_present
How many of the following functional groups are present in the molecule with SMILES C1CN(c2nc(N3CCOCC3)nc(N3CCC4(CC3)OOC3(OO4)C4CC5CC(C4)CC3C5)n2)CCO1: guanidine, hydroperoxide, and ortho ester?
[ "3", "0", "2", "1" ]
B
easy
decoy
C1CN1
count_present
How many of the following functional groups are present in the molecule with SMILES C1CN1: carbodiimide, isothiourea, and isourea?
[ "2", "3", "1", "0" ]
D
easy
decoy
C1CN1P1(N2CC2)=NP(N2CC2)(N2CC2)=NP(N2CC2)(N2CC2)=N1
count_present
How many of the following functional groups are present in the molecule with SMILES C1CN1P1(N2CC2)=NP(N2CC2)(N2CC2)=NP(N2CC2)(N2CC2)=N1: phosphinic acid derivative, phosphinous derivatives, and phosphonous derivatives?
[ "1", "0", "3", "2" ]
B
easy
decoy
C1CN1c1nc(N2CC2)nc(N2CC2)n1
count_present
How many of the following functional groups are present in the molecule with SMILES C1CN1c1nc(N2CC2)nc(N2CC2)n1: amidrazone, aminal, and guanidine?
[ "0", "1", "2", "3" ]
A
easy
decoy
C1CN2C(=N1)C1CC3CC(C1)CC2C3
count_present
How many of the following functional groups are present in the molecule with SMILES C1CN2C(=N1)C1CC3CC(C1)CC2C3: aminal, carbodiimide, and hydrazone?
[ "2", "1", "3", "0" ]
D
easy
decoy
C1CN2CCC1[C@@H](CN[C@@H]1CC[C@@H]3CO[C@H]1O3)C2
count_present
How many of the following functional groups are present in the molecule with SMILES C1CN2CCC1[C@@H](CN[C@@H]1CC[C@@H]3CO[C@H]1O3)C2: carbodiimide, carbonic acid monoester, and isothiourea?
[ "1", "3", "0", "2" ]
C
easy
decoy
C1CN2CN1CN1CCN(C1)C2
count_present
How many of the following functional groups are present in the molecule with SMILES C1CN2CN1CN1CCN(C1)C2: hydrazine, primary amine, and secondary amine?
[ "0", "1", "3", "2" ]
A
easy
decoy
C1CN2CNCC1C2
count_present
How many of the following functional groups are present in the molecule with SMILES C1CN2CNCC1C2: hydrazine, primary amine, and secondary amine?
[ "0", "1", "2", "3" ]
A
easy
decoy
C1CNC2CCNC2C1
count_present
How many of the following functional groups are present in the molecule with SMILES C1CNC2CCNC2C1: amidrazone, aminal, and guanidine?
[ "0", "2", "1", "3" ]
A
easy
decoy
C1CNC[C@@]2(C1)[C@@H]1C[C@@H]3[C@H](C1)[C@@H]32
count_present
How many of the following functional groups are present in the molecule with SMILES C1CNC[C@@]2(C1)[C@@H]1C[C@@H]3[C@H](C1)[C@@H]32: carbodiimide, guanidine, and isourea?
[ "3", "2", "1", "0" ]
D
easy
decoy
C1CN[C@@H]2CN(c3n[nH]c(C4CSC4)n3)C[C@@H]2C1
count_present
How many of the following functional groups are present in the molecule with SMILES C1CN[C@@H]2CN(c3n[nH]c(C4CSC4)n3)C[C@@H]2C1: sulfinic derivative, sulfonic derivative, and sulfuric derivative?
[ "1", "0", "2", "3" ]
B
easy
decoy
C1CN[C@@]2(C1)C[C@@H]1C[C@H]2[C@H]2C[C@@H]12
count_present
How many of the following functional groups are present in the molecule with SMILES C1CN[C@@]2(C1)C[C@@H]1C[C@H]2[C@H]2C[C@@H]12: amidine, amidrazone, and aminal?
[ "3", "1", "0", "2" ]
C
easy
decoy
C1COCC[NH2+]1
count_present
How many of the following functional groups are present in the molecule with SMILES C1COCC[NH2+]1: hemiacetal, secondary amine, and tertiary amine?
[ "3", "2", "0", "1" ]
C
easy
decoy
C1CO[C@H]2CN(C[C@H]3C[C@@H]4OCC[C@@H]4O3)CC[C@@H]2O1
count_present
How many of the following functional groups are present in the molecule with SMILES C1CO[C@H]2CN(C[C@H]3C[C@@H]4OCC[C@@H]4O3)CC[C@@H]2O1: guanidine, hydroperoxide, and ortho ester?
[ "2", "3", "1", "0" ]
D
easy
decoy
C1CSCCN1
count_present
How many of the following functional groups are present in the molecule with SMILES C1CSCCN1: primary amine, tertiary amine, and thioaldehyde?
[ "2", "3", "0", "1" ]
C
easy
decoy
C1CS[C@@H](c2nc([C@@H]3CN4CCN3CC4)no2)CN1
count_present
How many of the following functional groups are present in the molecule with SMILES C1CS[C@@H](c2nc([C@@H]3CN4CCN3CC4)no2)CN1: aryl thiol, primary amine, and thioaldehyde?
[ "1", "0", "2", "3" ]
B
easy
decoy
C1C[C@@H]2CCC3C1C1N[C@H]2C31
count_present
How many of the following functional groups are present in the molecule with SMILES C1C[C@@H]2CCC3C1C1N[C@H]2C31: isothiourea, primary amine, and tertiary amine?
[ "0", "2", "1", "3" ]
A
easy
decoy
C1C[C@@H]2CC[C@@H]3CCC[C@@]24[C@@H]3CCCN4C1
count_present
How many of the following functional groups are present in the molecule with SMILES C1C[C@@H]2CC[C@@H]3CCC[C@@]24[C@@H]3CCCN4C1: amidrazone, guanidine, and primary amine?
[ "3", "0", "1", "2" ]
B
easy
decoy
C1C[C@@H]2CNC[C@]2(CN2[C@H]3CC[C@H]2COC3)O1
count_present
How many of the following functional groups are present in the molecule with SMILES C1C[C@@H]2CNC[C@]2(CN2[C@H]3CC[C@H]2COC3)O1: amidrazone, enamine, and hydroxy?
[ "0", "2", "3", "1" ]
A
easy
decoy
C1C[C@@H]2O[C@@H]3C[C@@]34[C@@H]3[C@H]5[C@@H]6[C@@H]7[C@@H]8[C@@H](CC[C@H]8O[C@@H]8C[C@@]78[C@@H]5[C@H]1[C@H]32)[C@@H]64
count_present
How many of the following functional groups are present in the molecule with SMILES C1C[C@@H]2O[C@@H]3C[C@@]34[C@@H]3[C@H]5[C@@H]6[C@@H]7[C@@H]8[C@@H](CC[C@H]8O[C@@H]8C[C@@]78[C@@H]5[C@H]1[C@H]32)[C@@H]64: aldehyde, hydroperoxide, and ortho ester?
[ "0", "2", "1", "3" ]
A
easy
decoy
C1C[C@@H]2O[C@H](CN[C@H]3CN4CCC3CC4)C[C@H]2O1
count_present
How many of the following functional groups are present in the molecule with SMILES C1C[C@@H]2O[C@H](CN[C@H]3CN4CCC3CC4)C[C@H]2O1: amidrazone, phenol, and primary amine?
[ "2", "1", "0", "3" ]
C
easy
decoy
C1C[C@@H]2[C@H](C1)[C@@H]1C[C@H]2[C@H]2O[C@@H]12
count_present
How many of the following functional groups are present in the molecule with SMILES C1C[C@@H]2[C@H](C1)[C@@H]1C[C@H]2[C@H]2O[C@@H]12: acetonide, hydroquinone, and ortho ester?
[ "1", "3", "2", "0" ]
D
easy
decoy
C1C[C@H]2CC[C@]2(NC[C@@H]2CCOC2)C1
count_present
How many of the following functional groups are present in the molecule with SMILES C1C[C@H]2CC[C@]2(NC[C@@H]2CCOC2)C1: isothiourea, primary amine, and tertiary amine?
[ "2", "3", "1", "0" ]
D
easy
decoy
C1C[C@H]2CN([C@@H]3CCC4(CNC4)C3)CCN2C1
count_present
How many of the following functional groups are present in the molecule with SMILES C1C[C@H]2CN([C@@H]3CCC4(CNC4)C3)CCN2C1: amidrazone, hydrazine, and primary amine?
[ "3", "2", "0", "1" ]
C
easy
decoy
C1C[C@H]2C[C@@H](CN3[C@H]4COC[C@H]3C4)C[C@@H]1N2
count_present
How many of the following functional groups are present in the molecule with SMILES C1C[C@H]2C[C@@H](CN3[C@H]4COC[C@H]3C4)C[C@@H]1N2: enolether, isothiourea, and ortho ester?
[ "2", "0", "3", "1" ]
B
easy
decoy
C1C[C@H]2C[C@@H](N[C@H]3CN4CC[C@H]3C4)C[C@@H]1N2
count_present
How many of the following functional groups are present in the molecule with SMILES C1C[C@H]2C[C@@H](N[C@H]3CN4CC[C@H]3C4)C[C@@H]1N2: amidine, aminal, and guanidine?
[ "2", "0", "3", "1" ]
B
easy
decoy
C1C[C@]2(CN1)CN(C1CCOCC1)CCO2
count_present
How many of the following functional groups are present in the molecule with SMILES C1C[C@]2(CN1)CN(C1CCOCC1)CCO2: guanidine, hydroperoxide, and ortho ester?
[ "1", "0", "2", "3" ]
B
easy
decoy
C1C[NH2+]1
count_present
How many of the following functional groups are present in the molecule with SMILES C1C[NH2+]1: hydrazine, N-oxide, and tertiary amine?
[ "2", "3", "0", "1" ]
C
easy
decoy
C1C[NH2+]CCN1
count_present
How many of the following functional groups are present in the molecule with SMILES C1C[NH2+]CCN1: isothiourea, N-oxide, and tertiary amine?
[ "3", "0", "2", "1" ]
B
easy
decoy
C1C[SiH]=N1
count_present
How many of the following functional groups are present in the molecule with SMILES C1C[SiH]=N1: aryl chloride, aryl thiol, and bromide?
[ "2", "0", "1", "3" ]
B
easy
decoy
C1N[C@@H]2[C@H]3C[C@@H](C[C@H]13)[C@@H]2N[C@@H]1[C@H]2C[C@H]3CO[C@H]1[C@H]3C2
count_present
How many of the following functional groups are present in the molecule with SMILES C1N[C@@H]2[C@H]3C[C@@H](C[C@H]13)[C@@H]2N[C@@H]1[C@H]2C[C@H]3CO[C@H]1[C@H]3C2: amidrazone, enolether, and guanidine?
[ "0", "1", "3", "2" ]
A
easy
decoy
C1OCC2OC3COCC3OC12
count_present
How many of the following functional groups are present in the molecule with SMILES C1OCC2OC3COCC3OC12: hemiacetal, hemiketal, and ketone?
[ "2", "3", "1", "0" ]
D
easy
decoy
C1[C@@H]2CN(C3C[C@@H]4C[C@H]4C3)C[C@H]1O2
count_present
How many of the following functional groups are present in the molecule with SMILES C1[C@@H]2CN(C3C[C@@H]4C[C@H]4C3)C[C@H]1O2: amidrazone, guanidine, and hydroperoxide?
[ "0", "2", "3", "1" ]
A
easy
decoy
C1[C@@H]2[C@H]3C[C@@H]([C@@H]12)N(C[C@@H]1CC12CNC2)C3
count_present
How many of the following functional groups are present in the molecule with SMILES C1[C@@H]2[C@H]3C[C@@H]([C@@H]12)N(C[C@@H]1CC12CNC2)C3: guanidine, isothiourea, and isourea?
[ "3", "1", "2", "0" ]
D
easy
decoy
C1[C@@H]2[C@H]3C[C@H]3S[C@H]12
count_present
How many of the following functional groups are present in the molecule with SMILES C1[C@@H]2[C@H]3C[C@H]3S[C@H]12: sulfonic derivative, sulfuric derivative, and thioketone?
[ "3", "2", "0", "1" ]
C
easy
decoy
C=C(/C(=C\CCC)c1cccc(N/C(=C/C(N)=NC(=O)C2CC2)C(=N)/C(=C\CC)NC)c1OC)C(C)(C)O
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/C(=C\CCC)c1cccc(N/C(=C/C(N)=NC(=O)C2CC2)C(=N)/C(=C\CC)NC)c1OC)C(C)(C)O: hemiacetal, hydrazone, and hydroperoxide?
[ "3", "0", "2", "1" ]
B
easy
decoy
C=C(/C=C(/NCCCN1CCCCC1)C(=C)NC=NCCC(=O)OC)CC(C)(C)C(=O)N(CC)CC
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/C=C(/NCCCN1CCCCC1)C(=C)NC=NCCC(=O)OC)CC(C)(C)C(=O)N(CC)CC: isothiourea, thioamide, and thiolactam?
[ "3", "0", "1", "2" ]
B
easy
decoy
C=C(/C=C(\C)C(F)(F)F)Cc1cccnc1
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/C=C(\C)C(F)(F)F)Cc1cccnc1: bromoalkene, difluoromethyl, and sulfinic ester?
[ "3", "1", "2", "0" ]
D
easy
decoy
C=C(/C=C(\C)[C@@H](C)[C@H](CI)O[Si](C)(C)C(C)(C)C)[C@@H]1CO[C@@](C)(OC)[C@](C)(OC)O1
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/C=C(\C)[C@@H](C)[C@H](CI)O[Si](C)(C)C(C)(C)C)[C@@H]1CO[C@@](C)(OC)[C@](C)(OC)O1: aryl bromide, enolether, and hydrazone?
[ "1", "3", "2", "0" ]
D
easy
decoy
C=C(/C=C(\Nc1cccc(CN)c1)C(=O)Nc1cccc(C(CCC)c2ccc(O)cc2)c1)C(F)(F)F
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/C=C(\Nc1cccc(CN)c1)C(=O)Nc1cccc(C(CCC)c2ccc(O)cc2)c1)C(F)(F)F: carbodiimide, hydroxamic acid, and thioketone?
[ "1", "2", "0", "3" ]
C
easy
decoy
C=C(/C=C/C1=C(Cl)C(=C/C=C2/N(CCC(F)(F)C(F)(F)C(F)(F)C(F)(F)F)c3ccc4ccccc4c3C2(C)C)/CCC1)C(C)(C)c1c(NCCC(F)(F)C(F)(F)C(F)(F)C(F)(F)F)ccc2ccccc12
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/C=C/C1=C(Cl)C(=C/C=C2/N(CCC(F)(F)C(F)(F)C(F)(F)C(F)(F)F)c3ccc4ccccc4c3C2(C)C)/CCC1)C(C)(C)c1c(NCCC(F)(F)C(F)(F)C(F)(F)C(F)(F)F)ccc2ccccc12: amidrazone, difluoromethyl, and thioketone?
[ "0", "2", "3", "1" ]
A
easy
decoy
C=C(/C=C\C(=C)C(=C)/C(F)=C(/F)C(=C)OC)/C=C/c1ccc(-c2ccc(O)cc2)c(F)c1F
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/C=C\C(=C)C(=C)/C(F)=C(/F)C(=C)OC)/C=C/c1ccc(-c2ccc(O)cc2)c(F)c1F: bromoalkene, thiocarbonic acid monoester, and thioketone?
[ "1", "0", "3", "2" ]
B
easy
decoy
C=C(/C=C\C(=C)C(C)CCC(C)C)C(=C)/C=C(/CC)C(=C)C(=C)/C=C(/CCOC)C(=C)CC
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/C=C\C(=C)C(C)CCC(C)C)C(=C)/C=C(/CC)C(=C)C(=C)/C=C(/CCOC)C(=C)CC: enolether, hemiacetal, and hydrazone?
[ "1", "3", "2", "0" ]
D
easy
decoy
C=C(/C=C\C(=C)NS(=O)(=O)c1ccc(N=Nc2c(S(=O)(=O)O)cc3cc(S(=O)(=O)O)c(N=Nc4ccc(S(=O)(=O)CCSS(=O)(=O)O)cc4S(=O)(=O)O)c(O)c3c2N)cc1)N=Nc1ccc(N)cc1O
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/C=C\C(=C)NS(=O)(=O)c1ccc(N=Nc2c(S(=O)(=O)O)cc3cc(S(=O)(=O)O)c(N=Nc4ccc(S(=O)(=O)CCSS(=O)(=O)O)cc4S(=O)(=O)O)c(O)c3c2N)cc1)N=Nc1ccc(N)cc1O: sulfinic acid, sulfinic halide, and thiocarbonic acid monoester?
[ "3", "2", "0", "1" ]
C
easy
decoy
C=C(/C=C\C(=C/C(C)CC)c1c2ccccc2c(C(/C=C/CCC)=C/C=C(C)/C(C)=C/C=C\C(C)=C(/C)CC)c2cc(-c3cccc(-c4ccccc4)c3)c(-c3cccc(-c4ccccc4)c3)cc12)C(C)/C=C\C=C(C)C
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/C=C\C(=C/C(C)CC)c1c2ccccc2c(C(/C=C/CCC)=C/C=C(C)/C(C)=C/C=C\C(C)=C(/C)CC)c2cc(-c3cccc(-c4ccccc4)c3)c(-c3cccc(-c4ccccc4)c3)cc12)C(C)/C=C\C=C(C)C: bromoalkene, sulfinic ester, and thioketone?
[ "0", "2", "1", "3" ]
A
easy
decoy
C=C(/C=C\C(=C/C)c1ccc2ccccc2c1)c1nc2ccccc2nc1-n1c2cccc3c2c2c4c(cccc4ccc21)C(c1ccccc1)=C3c1ccccc1
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/C=C\C(=C/C)c1ccc2ccccc2c1)c1nc2ccccc2nc1-n1c2cccc3c2c2c4c(cccc4ccc21)C(c1ccccc1)=C3c1ccccc1: hydrazone, nitroso, and thionyl?
[ "0", "3", "1", "2" ]
A
easy
decoy
C=C(/C=C\C(=C/C)c1scnc1C)CNC(=O)C1C[C@H](O)CN1C(=O)[C@@H](NC(=O)C1(F)CC1)C(C)(C)SCC1CCC(CNCCNC(=O)c2ccc(Nc3ncc(Cl)c(NC)n3)c(OC)c2)CC1
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/C=C\C(=C/C)c1scnc1C)CNC(=O)C1C[C@H](O)CN1C(=O)[C@@H](NC(=O)C1(F)CC1)C(C)(C)SCC1CCC(CNCCNC(=O)c2ccc(Nc3ncc(Cl)c(NC)n3)c(OC)c2)CC1: bromoalkene, dicarbodiazene, and thioketone?
[ "0", "1", "3", "2" ]
A
easy
decoy
C=C(/C=C\C(CC)N1C(=O)N/C(=C\C(C)=C\C=NCC)C1=O)OC(F)(F)F
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/C=C\C(CC)N1C(=O)N/C(=C\C(C)=C\C=NCC)C1=O)OC(F)(F)F: hydroxamic acid ester, semicarbazone, and sulfinic ester?
[ "3", "1", "2", "0" ]
D
easy
decoy
C=C(/C=C\C)C/C=C\C(=C)c1ccc2c(-c3ccccc3-c3ccc(-c4ccccc4)cc3)c3ccccc3c(-c3ccccc3-c3ccc(-c4ccccc4)cc3)c2c1
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/C=C\C)C/C=C\C(=C)c1ccc2c(-c3ccccc3-c3ccc(-c4ccccc4)cc3)c3ccccc3c(-c3ccccc3-c3ccc(-c4ccccc4)cc3)c2c1: bromoalkene, ketenacetal, and thioketone?
[ "2", "3", "1", "0" ]
D
easy
decoy
C=C(/C=C\C=C(/C)c1nc2ccccc2c2ccccc12)c1ccc2c(c1)C(c1ccccc1)(c1ccccc1)c1ccccc1-c1nc3ccccc3n1-2
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/C=C\C=C(/C)c1nc2ccccc2c2ccccc12)c1ccc2c(c1)C(c1ccccc1)(c1ccccc1)c1ccccc1-c1nc3ccccc3n1-2: hydrazone, nitrosamine, and thionyl?
[ "2", "1", "3", "0" ]
D
easy
decoy
C=C(/C=C\C=C/C)N(c1ccc2c(c1)N(C1=C=CC=CC=C1)c1cc(N(c3ccccc3)c3ccc4ccccc4c3)ccc1C=C2)c1ccc2ccccc2c1
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/C=C\C=C/C)N(c1ccc2c(c1)N(C1=C=CC=CC=C1)c1cc(N(c3ccccc3)c3ccc4ccccc4c3)ccc1C=C2)c1ccc2ccccc2c1: carbodiimide, nitrosamine, and sulfinic ester?
[ "3", "2", "0", "1" ]
C
easy
decoy
C=C(/C=C\C=C/C)N(c1ccccc1)c1cccc2cccc(-c3ccc4c(c3)-c3ccccc3C43c4ccccc4C(C)(C)c4ccccc43)c12
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/C=C\C=C/C)N(c1ccccc1)c1cccc2cccc(-c3ccc4c(c3)-c3ccccc3C43c4ccccc4C(C)(C)c4ccccc43)c12: iodoalkene, sulfinic ester, and thioamide?
[ "3", "0", "1", "2" ]
B
easy
decoy
C=C(/C=C\c1ccc(-c2ccccc2)cc1)c1ccc(-c2cccc3c2-c2ccccc2C32c3ccccc3C(C)(C)c3ccccc32)cc1C(C)(C)C/C=C/NC/C=C\C(=C/CC)c1ccccc1
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/C=C\c1ccc(-c2ccccc2)cc1)c1ccc(-c2cccc3c2-c2ccccc2C32c3ccccc3C(C)(C)c3ccccc32)cc1C(C)(C)C/C=C/NC/C=C\C(=C/CC)c1ccccc1: isothiourea, nitrosamine, and thioamide?
[ "2", "1", "3", "0" ]
D
easy
decoy
C=C(/C=C\c1ccccc1C)N(/C(=C/C=C(\C)c1ccc(N(C)c2ccc3c4cccc5cccc(c6cccc2c63)c54)cc1)C1=CC1)c1cccc(-c2ccccc2)c1
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/C=C\c1ccccc1C)N(/C(=C/C=C(\C)c1ccc(N(C)c2ccc3c4cccc5cccc(c6cccc2c63)c54)cc1)C1=CC1)c1cccc(-c2ccccc2)c1: bromoalkene, hydrazine, and sulfinic ester?
[ "2", "3", "0", "1" ]
C
easy
decoy
C=C(/N=C1/C(F)=C(c2cccc3ccccc23)C(Cl)=C/C1=C(/C)N1CCNC(C)C1)OCCCN1CCC(F)(F)C1
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/N=C1/C(F)=C(c2cccc3ccccc23)C(Cl)=C/C1=C(/C)N1CCNC(C)C1)OCCCN1CCC(F)(F)C1: carbodiimide, hydroxylamine, and primary amine?
[ "0", "2", "1", "3" ]
A
easy
decoy
C=C(/N=C1\C(=C/C)N(C)C(O)C(C)(C)CN1C1CCCCC1)Nc1ccc(C(=O)N[C@H](CC)CCC)cc1SC
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(/N=C1\C(=C/C)N(C)C(O)C(C)(C)CN1C1CCCCC1)Nc1ccc(C(=O)N[C@H](CC)CCC)cc1SC: nitrosamine, sulfinic ester, and thiosemicarbazide?
[ "0", "3", "1", "2" ]
A
easy
decoy
C=C(C#Cc1cc(C(=O)O)ccc1O)CC/C=C(\C)CC[C@H](O)C(C)(C)O
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C#Cc1cc(C(=O)O)ccc1O)CC/C=C(\C)CC[C@H](O)C(C)(C)O: thioaldehyde, thiocyanate, and thioketone?
[ "3", "2", "1", "0" ]
D
easy
decoy
C=C(C#Cc1cc(O[C@@H]2O[C@@H](C)[C@H](O)[C@@H](O)[C@H]2O)ccc1O)CCC=C(C)C
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C#Cc1cc(O[C@@H]2O[C@@H](C)[C@H](O)[C@@H](O)[C@H]2O)ccc1O)CCC=C(C)C: carbonic acid monoester, enolester, and hydroxylamine?
[ "1", "3", "2", "0" ]
D
easy
decoy
C=C(C#N)C1CN(C(=C)[C@H](Cc2ccc(C=N/C=C(\C=NC)C3=CCC(C4CCC(CCC)CC4)CC3)cc2)NC(=O)c2ccc(CC)cc2)C1
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C#N)C1CN(C(=C)[C@H](Cc2ccc(C=N/C=C(\C=NC)C3=CCC(C4CCC(CCC)CC4)CC3)cc2)NC(=O)c2ccc(CC)cc2)C1: hydroxamic acid, hydroxylamine, and isocyanate?
[ "1", "2", "0", "3" ]
C
easy
decoy
C=C(C(/C=C/C(CC(C)C)NC(=O)OC(C)(C)C)Cc1ccccc1)N1CCCC1C(=O)CC(C(=O)NC(CCCC)C(=O)CCCCCC(=O)c1cccc2c1N=C(C1(C)CCCN1)C2)C(C)C
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C(/C=C/C(CC(C)C)NC(=O)OC(C)(C)C)Cc1ccccc1)N1CCCC1C(=O)CC(C(=O)NC(CCCC)C(=O)CCCCCC(=O)c1cccc2c1N=C(C1(C)CCCN1)C2)C(C)C: bromoalkene, enolether, and thioketone?
[ "3", "0", "2", "1" ]
B
easy
decoy
C=C(C(=O)C[C@@H](C)C1=C(O)C(=O)[C@@H]2C3=C(CC[C@]12C)[C@@]1(C)CC[C@H](O[C@@H]2O[C@H](C(=O)O)[C@@H](O)[C@H](O[C@@H]4OC[C@@H](O)[C@H](O)[C@H]4O)[C@H]2O)C[C@@H]1CC3)C(C)C
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C(=O)C[C@@H](C)C1=C(O)C(=O)[C@@H]2C3=C(CC[C@]12C)[C@@]1(C)CC[C@H](O[C@@H]2O[C@H](C(=O)O)[C@@H](O)[C@H](O[C@@H]4OC[C@@H](O)[C@H](O)[C@H]4O)[C@H]2O)C[C@@H]1CC3)C(C)C: enolester, hydroperoxide, and sulfilimine?
[ "0", "3", "1", "2" ]
A
easy
decoy
C=C(C(=O)N1CCN(c2nc(=O)n(-c3c(C)ccnc3C(C)C)c3cc(-c4c(O)cccc4F)ncc23)[C@@H](C)C1)C(F)(F)F
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C(=O)N1CCN(c2nc(=O)n(-c3c(C)ccnc3C(C)C)c3cc(-c4c(O)cccc4F)ncc23)[C@@H](C)C1)C(F)(F)F: carbazide, hemiketal, and hydroperoxide?
[ "1", "3", "2", "0" ]
D
easy
decoy
C=C(C(=O)N1CCN(c2ncnc3cc(-c4ccccc4F)c(Cl)cc23)CC1)C(F)(F)F
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C(=O)N1CCN(c2ncnc3cc(-c4ccccc4F)c(Cl)cc23)CC1)C(F)(F)F: bromoalkene, primary amine, and secondary amine?
[ "2", "1", "0", "3" ]
C
easy
decoy
C=C(C(=O)O)[C@@H]1CC[C@@](C)(O)[C@@H]2CC[C@@](C)(O2)[C@@H](OC(C)=O)CC[C@](C)(O)[C@H](O)C1
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C(=O)O)[C@@H]1CC[C@@](C)(O)[C@@H]2CC[C@@](C)(O2)[C@@H](OC(C)=O)CC[C@](C)(O)[C@H](O)C1: hydroperoxide, ketenacetal, and sulfilimine?
[ "3", "0", "2", "1" ]
B
easy
decoy
C=C(C(=O)O)[C@@H]1CC[C@]2(C)[C@H](CC=C3[C@@H]4CC(C)(C)CC[C@]4(C(=O)O[C@@H]4O[C@H](CO[C@@H]5O[C@H](COC(=O)C[C@](C)(O)CC(=O)O)[C@@H](O)[C@H](O)[C@H]5O)[C@@H](O)[C@H](O[C@@H]5O[C@H](CO)[C@@H](O)[C@H](O)[C@H]5O)[C@H]4O)[C@H](O)C[C@]32C)[C@@]1(C)CCCO
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C(=O)O)[C@@H]1CC[C@]2(C)[C@H](CC=C3[C@@H]4CC(C)(C)CC[C@]4(C(=O)O[C@@H]4O[C@H](CO[C@@H]5O[C@H](COC(=O)C[C@](C)(O)CC(=O)O)[C@@H](O)[C@H](O)[C@H]5O)[C@@H](O)[C@H](O[C@@H]5O[C@H](CO)[C@@H](O)[C@H](O)[C@H]5O)[C@H]4O)[C@H](O)C[C@]32C)[C@@...
[ "1", "3", "0", "2" ]
C
easy
decoy
C=C(C(=O)OC)C(F)(F)F
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C(=O)OC)C(F)(F)F: aryl fluoride, carbonic acid diester, and carboxylic acid?
[ "3", "1", "0", "2" ]
C
easy
decoy
C=C(C(=O)OC)[C@H]1CC(OC(C)=O)[C@@]23O[C@@H]2C(C[C@]2(C)O[C@H]2c2cc(C)c(o2)C1OC(C)=O)OC3=O
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C(=O)OC)[C@H]1CC(OC(C)=O)[C@@]23O[C@@H]2C(C[C@]2(C)O[C@H]2c2cc(C)c(o2)C1OC(C)=O)OC3=O: carbonic acid esterhalide, carbonic acid monoester, and hydroperoxide?
[ "3", "2", "1", "0" ]
D
easy
decoy
C=C(C(=O)OCc1cn([C@@H]2O[C@H](COC(C)=O)[C@H](OC(C)=O)[C@H](OC(C)=O)[C@H]2OC(C)=O)nn1)[C@@H]1CC[C@]2(COC(C)=O)CC[C@]3(C)[C@H](CC[C@@H]4[C@@]5(C)CC[C@H](OC(C)=O)C(C)(C)[C@@H]5CC[C@]43C)[C@@H]12
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C(=O)OCc1cn([C@@H]2O[C@H](COC(C)=O)[C@H](OC(C)=O)[C@H](OC(C)=O)[C@H]2OC(C)=O)nn1)[C@@H]1CC[C@]2(COC(C)=O)CC[C@]3(C)[C@H](CC[C@@H]4[C@@]5(C)CC[C@H](OC(C)=O)C(C)(C)[C@@H]5CC[C@]43C)[C@@H]12: bromoalkene, iodoalkene, and sulfinic ester...
[ "0", "3", "2", "1" ]
A
easy
decoy
C=C(C(=O)Oc1ccccc1)C(F)(F)CF
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C(=O)Oc1ccccc1)C(F)(F)CF: aryl bromide, aryl iodide, and sulfinic ester?
[ "2", "3", "1", "0" ]
D
easy
decoy
C=C(C(C)(C)C)[C@]1(N)C[C@H]2[C@H]3CC[C@@H](C3)[C@H]21
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C(C)(C)C)[C@]1(N)C[C@H]2[C@H]3CC[C@@H](C3)[C@H]21: iodoalkene, isothiourea, and sulfinic ester?
[ "3", "1", "0", "2" ]
C
easy
decoy
C=C(C(C)C)N1CCCC1
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C(C)C)N1CCCC1: amidrazone, carbodiimide, and primary amine?
[ "3", "0", "1", "2" ]
B
easy
decoy
C=C(C(P(=O)(N(C(C)C)C(C)C)N(C(C)C)C(C)C)S(C)(C)C)S(C)(C)C
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C(P(=O)(N(C(C)C)C(C)C)N(C(C)C)C(C)C)S(C)(C)C)S(C)(C)C: phosphonic acid, phosphonic diester, and phosphoric monoestermonoamide?
[ "3", "0", "2", "1" ]
B
easy
decoy
C=C(C(c1ccccc1)n1cnc2[nH][nH]c(=O)c2c1=S)N1CCN(c2ccc(OC)cc2)CC1
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C(c1ccccc1)n1cnc2[nH][nH]c(=O)c2c1=S)N1CCN(c2ccc(OC)cc2)CC1: amidrazone, guanidine, and isocyanate?
[ "1", "0", "3", "2" ]
B
easy
decoy
C=C(C)/C(Cl)=C\C(=C\Cl)CCCc1cc(Cl)c(CCC)cc1Cl
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)/C(Cl)=C\C(=C\Cl)CCCc1cc(Cl)c(CCC)cc1Cl: chloroformate, fluoroalkene, and thioketone?
[ "1", "3", "0", "2" ]
C
easy
decoy
C=C(C)/C=C/[C@H]1C[C@@H](C)CO1
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)/C=C/[C@H]1C[C@@H](C)CO1: hemiacetal, hemiketal, and nitrosamine?
[ "1", "3", "0", "2" ]
C
easy
decoy
C=C(C)/C=C/c1c(O)cc(/C=C/c2ccc(O)c(O)c2)cc1OC1OC(C(=O)O)C(O)C(O)C1O
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)/C=C/c1c(O)cc(/C=C/c2ccc(O)c(O)c2)cc1OC1OC(C(=O)O)C(O)C(O)C1O: acetonide, ether, and hemiacetal?
[ "0", "2", "3", "1" ]
A
easy
decoy
C=C(C)/C=C\C(=C)COCC1CO1
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)/C=C\C(=C)COCC1CO1: enolether, hemiketal, and hydrazone?
[ "1", "0", "3", "2" ]
B
easy
decoy
C=C(C)C#CC(O[Si](C)(C)OCCCCCCCCCCCC)C(C)CCC
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)C#CC(O[Si](C)(C)OCCCCCCCCCCCC)C(C)CCC: carboxylic ester, hydroxylamine, and sulfinic ester?
[ "2", "0", "1", "3" ]
B
easy
decoy
C=C(C)C#CC1=C/C(=C2/C(=O)Oc3c(C#CC(=C)C)cc(O)c(C=O)c32)OC1=O
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)C#CC1=C/C(=C2/C(=O)Oc3c(C#CC(=C)C)cc(O)c(C=O)c32)OC1=O: hydroxylamine, N-oxide, and sulfinic ester?
[ "3", "0", "1", "2" ]
B
easy
decoy
C=C(C)C#Cc1cc(O)ccc1OC
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)C#Cc1cc(O)ccc1OC: hemiacetal, hydroperoxide, and ortho ester?
[ "2", "3", "0", "1" ]
C
easy
decoy
C=C(C)C(=CC)C(C1=CC=CCCC1)=C(C)CCC(C(=CCC)CCC)=C(C(=C)C)C(C)C
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)C(=CC)C(C1=CC=CCCC1)=C(C)CCC(C(=CCC)CCC)=C(C(=C)C)C(C)C: ketenacetal, sulfilimine, and thioketone?
[ "1", "0", "3", "2" ]
B
easy
decoy
C=C(C)C(=O)CCCSCC(C)(C)C
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)C(=O)CCCSCC(C)(C)C: carboxylic acid, carboxylic ester, and thioaldehyde?
[ "2", "3", "0", "1" ]
C
easy
decoy
C=C(C)C(=O)CCC[Si](O[Si](C)(C)CC(C)C(=O)CCC[Si](O)(O)OC)(O[Si](C)(C)CC(C)C(=O)CCC[Si](O)(O)OC)O[Si](C)(C)CC(C)C(=O)CCC[Si](OC)(O[Si](C)(C)C)O[Si](C)(C)C
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)C(=O)CCC[Si](O[Si](C)(C)CC(C)C(=O)CCC[Si](O)(O)OC)(O[Si](C)(C)CC(C)C(=O)CCC[Si](O)(O)OC)O[Si](C)(C)CC(C)C(=O)CCC[Si](OC)(O[Si](C)(C)C)O[Si](C)(C)C: aryl ester, nitrosamine, and sulfinic ester?
[ "1", "2", "0", "3" ]
C
easy
decoy
C=C(C)C(=O)CCc1ccoc1
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)C(=O)CCc1ccoc1: carbonic acid diester, carboxylic ester, and sulfilimine?
[ "3", "2", "0", "1" ]
C
easy
decoy
C=C(C)C(=O)N(CC)c1cc(-c2ccc(N3CCN(C(=O)c4cc(Cc5n[nH]c(=O)c6ccccc56)ccc4F)CC3)nc2)cc(C(=O)NCc2c(C)cc(C)[nH]c2=O)c1C
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)C(=O)N(CC)c1cc(-c2ccc(N3CCN(C(=O)c4cc(Cc5n[nH]c(=O)c6ccccc56)ccc4F)CC3)nc2)cc(C(=O)NCc2c(C)cc(C)[nH]c2=O)c1C: carbazide, hydroxamic acid ester, and semicarbazide?
[ "0", "2", "3", "1" ]
A
easy
decoy
C=C(C)C(=O)N(CCCN(C)CCCS(=O)(=O)OC)CCC[N+](C)(C)CCCS(=O)(=O)O
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)C(=O)N(CCCN(C)CCCS(=O)(=O)OC)CCC[N+](C)(C)CCCS(=O)(=O)O: hydroxamic acid, isocyanate, and thioketone?
[ "2", "3", "0", "1" ]
C
easy
decoy
C=C(C)C(=O)N1C(=O)C2(CCC2)[C@@H]2[C@@H]1CCN2C(=O)[C@@H](NC(=O)OC(C)(C)C)C(C)C
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)C(=O)N1C(=O)C2(CCC2)[C@@H]2[C@@H]1CCN2C(=O)[C@@H](NC(=O)OC(C)(C)C)C(C)C: acyl azide, acylhydrazone, and carbamic acid?
[ "2", "3", "0", "1" ]
C
easy
decoy
C=C(C)C(=O)N1CCN(c2cnc(-c3cc(-c4cnn(C)c4)cn4ncc(C#N)c34)cn2)CC1
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)C(=O)N1CCN(c2cnc(-c3cc(-c4cnn(C)c4)cn4ncc(C#N)c34)cn2)CC1: hydrazine, primary amine, and thiocyanate?
[ "3", "2", "0", "1" ]
C
easy
decoy
C=C(C)C(=O)N1CCc2cccc(C3=CC(=O)N(C)C3=O)c21
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)C(=O)N1CCc2cccc(C3=CC(=O)N(C)C3=O)c21: acyl azide, semicarbazide, and thioketone?
[ "0", "3", "1", "2" ]
A
easy
decoy
C=C(C)C(=O)NCC(=O)NC(Cc1ccccc1)C(=O)NC1CC(C)CC(CC(=O)OC[C@@H]2OC(n3ccc(N)nc3=O)C(F)(F)C2O)C1=O
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)C(=O)NCC(=O)NC(Cc1ccccc1)C(=O)NC1CC(C)CC(CC(=O)OC[C@@H]2OC(n3ccc(N)nc3=O)C(F)(F)C2O)C1=O: carbonic acid esterhalide, carbonic acid monoester, and hydroxamic acid ester?
[ "3", "0", "1", "2" ]
B
easy
decoy
C=C(C)C(=O)Nc1ccc(-c2c(-c3ccc(C(=O)N4CCCC4)cc3)c3c(N)ncnc3n2C)c(C(F)F)c1
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)C(=O)Nc1ccc(-c2c(-c3ccc(C(=O)N4CCCC4)cc3)c3c(N)ncnc3n2C)c(C(F)F)c1: acylhydrazone, hydroxamic acid ester, and semicarbazone?
[ "0", "2", "1", "3" ]
A
easy
decoy
C=C(C)C(=O)Nc1ccc(OP2(Oc3ccc(C)cc3)=NP(Oc3ccc(NC(=O)C(=C)C)cc3)(Oc3ccc(NC(=O)C(=C)C)cc3)=NP(Oc3ccc(NC(=O)C(=C)C)cc3)(Oc3ccc(NC(=O)C(=C)C)cc3)=N2)cc1
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)C(=O)Nc1ccc(OP2(Oc3ccc(C)cc3)=NP(Oc3ccc(NC(=O)C(=C)C)cc3)(Oc3ccc(NC(=O)C(=C)C)cc3)=NP(Oc3ccc(NC(=O)C(=C)C)cc3)(Oc3ccc(NC(=O)C(=C)C)cc3)=N2)cc1: hydroxamic acid, phosphinous derivatives, and phosphonous derivatives?
[ "0", "1", "3", "2" ]
A
easy
decoy
C=C(C)C(=O)OCC(O)CC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(c1c(F)c(F)c(F)c2c1C(F)(F)c1c(F)c(F)c(F)c(F)c1-2)C(F)(F)F
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)C(=O)OCC(O)CC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(c1c(F)c(F)c(F)c2c1C(F)(F)c1c(F)c(F)c(F)c(F)c1-2)C(F)(F)F: fluoroformate, hydroperoxide, and ketenacetal?
[ "1", "3", "0", "2" ]
C
easy
decoy
C=C(C)C(=O)OCC(O)CO[C@@H]1[C@@H](O)[C@H]2O[C@H]3[C@H](O)[C@@H](O)[C@@H](O[C@H]4[C@H](O)[C@@H](O)[C@@H](O[C@H]5[C@H](O)[C@@H](O)[C@@H](O[C@H]6[C@H](O)[C@@H](O)[C@@H](O[C@H]7[C@H](O)[C@@H](O)[C@@H](O[C@H]1[C@@H](CO)O2)O[C@@H]7CO)O[C@@H]6CO)O[C@@H]5CO)O[C@@H]4CO)O[C@@H]3CO
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)C(=O)OCC(O)CO[C@@H]1[C@@H](O)[C@H]2O[C@H]3[C@H](O)[C@@H](O)[C@@H](O[C@H]4[C@H](O)[C@@H](O)[C@@H](O[C@H]5[C@H](O)[C@@H](O)[C@@H](O[C@H]6[C@H](O)[C@@H](O)[C@@H](O[C@H]7[C@H](O)[C@@H](O)[C@@H](O[C@H]1[C@@H](CO)O2)O[C@@H]7CO)O[C@@H]6C...
[ "0", "3", "1", "2" ]
A
easy
decoy
C=C(C)C(=O)OCCC([Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C)([Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C)[Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C
count_present
How many of the following functional groups are present in the molecule with SMILES C=C(C)C(=O)OCCC([Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C)([Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C)[Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C: carboxylic acid, silyl ether, and thioketone?
[ "2", "0", "3", "1" ]
B
easy
decoy