task
stringclasses
5 values
input
stringlengths
89
339
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*]NC[C@]([8*])(C)O Fragment 2: [9*]n1nnnc1C ### Response: Cc1nnnn1-c1cccc(NC(=O)NC[C@](C)(O)c2ccsc2)c1
ring_counting
### Instruction: Count the five-membered rings in the following molecule. CCS(=O)(=O)N[C@@H](c1ccccc1)[C@@H](C)C(=O)OC ### Response: 0
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? CCn1cc(C(=O)N2CCC[C@H](c3[nH]ncc3-c3ccc(C)cc3)C2)c(C)n1 ### Response: 2
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [14*]c1cccs1 Fragment 2: [3*]OCC ### Response: CCOC(=O)C1=C(CN2CCN(c3cccc(C)c3C)CC2)NC(=O)N[C@H]1c1cccs1
ring_counting
### Instruction: Count the six-membered rings in the following molecule. CC1=C[C@H](C(=O)N2CCC[C@H](C(=O)c3cccc(C(F)(F)F)c3)C2)N=N1 ### Response: 2
functional_group
### Instruction: Does the molecule contain a hydroxyl group? CC[NH2+]Cc1nnc([C@@H]2CCO[C@@H]2C)s1 ### Response: No
functional_group
### Instruction: Does the molecule contain a amide group? CC[C@@H]1CN(C(=O)c2ccc(O)cc2)CCC(=O)N1Cc1ccccc1 ### Response: Yes
canonicalization
### Instruction: Canonicalize the following SMILES string. C1CCO[C@H]1C(N[C@H](c1ccc(cc1)C(C)C)CC(=O)OC)=O ### Response: COC(=O)C[C@H](NC(=O)[C@H]1CCCO1)c1ccc(C(C)C)cc1
functional_group
### Instruction: Does the molecule contain a amide group? CC(C)(C)NC(=O)CNC(=O)c1cc(-c2ccc(Cl)s2)on1 ### Response: Yes
ring_counting
### Instruction: Count the five-membered rings in the following molecule. Cc1ccc(/N=C2\N=C([O-])S\C2=C/c2cccnc2)cc1 ### Response: 1
canonicalization
### Instruction: Canonicalize the following SMILES string. C(c1cc([N+](=O)[O-])ccc1)CC(=O)N(C)c1c(C)onc1C ### Response: Cc1noc(C)c1N(C)C(=O)CCc1cccc([N+](=O)[O-])c1
ring_counting
### Instruction: Count the six-membered rings in the following molecule. O=C(N[C@H]1C=C[C@@H](C(=O)[O-])C1)c1ccc(Br)cc1 ### Response: 1
functional_group
### Instruction: Does the molecule contain a sulfonyl group? C[C@H](Sc1nnc(-c2cccnc2)n1Cc1ccco1)C(N)=O ### Response: No
canonicalization
### Instruction: Canonicalize the following SMILES string. c1cc(ccc1S(=O)(=O)N[C@@H](C(C)C)C(N[C@@H]1C[C@@H]1C)=O)OC ### Response: COc1ccc(S(=O)(=O)N[C@H](C(=O)N[C@@H]2C[C@@H]2C)C(C)C)cc1
canonicalization
### Instruction: Canonicalize the following SMILES string. c1cccc(c1C(NCC(=O)NCc1ccc(cc1)NC(C)=O)=O)OC ### Response: COc1ccccc1C(=O)NCC(=O)NCc1ccc(NC(C)=O)cc1
ring_counting
### Instruction: Count the six-membered rings in the following molecule. CCc1nn(C)cc1CNC[C@@H](c1ccc(C)o1)N1CCOCC1 ### Response: 1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*]Nc1cc(C)[nH]c1[14*] Fragment 2: [16*]c1ccccc1 ### Response: COC(=O)c1[nH]c(C)cc1NC(=O)c1coc(-c2ccccc2)n1
functional_group
### Instruction: Does the molecule contain a aromatic_ring group? CC[NH2+][C@H](CC)[C@H](c1ccc(Cl)cc1)C1CC1 ### Response: Yes
ring_counting
### Instruction: Count the six-membered rings in the following molecule. CCN1CCN(C(=O)[C@H]2CCCN(C(=O)c3csc(Nc4cccc(C)c4)n3)C2)CC1 ### Response: 3
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? O=C(NCc1ccccc1F)c1cncc([C@H]2CCC[NH2+]2)n1 ### Response: 1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [12*]S(=O)(=O)c1ccc(F)cc1 Fragment 2: [5*]N1CCC([15*])CC1 ### Response: COCCn1/c(=N/C(=O)C2CCN(S(=O)(=O)c3ccc(F)cc3)CC2)sc2ccccc21
canonicalization
### Instruction: Canonicalize the following SMILES string. FC(Oc1cc(NC(=O)CN2C(=O)[C@@](C)(NC2=O)c2ccc(C)cc2)ccc1)(F)F ### Response: Cc1ccc([C@]2(C)NC(=O)N(CC(=O)Nc3cccc(OC(F)(F)F)c3)C2=O)cc1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [8*]CC(C)C Fragment 2: [1*]C(=O)C1C[C@@H](C)O[C@H](C)C1 ### Response: CC(C)CC1(CNC(=O)C2C[C@@H](C)O[C@H](C)C2)CCC1
functional_group
### Instruction: Does the molecule contain a hydroxyl group? [NH3+]CCCN(C(=O)N1CCCC1)c1ccc(F)cc1 ### Response: No
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [7*]C1SC(=S)NC1=O Fragment 2: [7*]Cc1cc(Br)cc(Br)c1OC ### Response: COc1c(Br)cc(Br)cc1/C=C1/SC(=S)NC1=O
ring_counting
### Instruction: Count the six-membered rings in the following molecule. O=C(C[C@@H]1SC(Cc2nc3ccccc3[nH]2)=NC1=O)Nc1ccc2ccccc2c1 ### Response: 3
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? Cc1ccsc1[C@H](Br)Cc1ccncc1 ### Response: 2
canonicalization
### Instruction: Canonicalize the following SMILES string. c1(C)cn(C[C@@H]2N(CCCC2)C(c2ccc(o2)C)=O)nc1 ### Response: Cc1cnn(C[C@H]2CCCCN2C(=O)c2ccc(C)o2)c1
ring_counting
### Instruction: Count the six-membered rings in the following molecule. C[C@H](NC(=O)CN(C)S(=O)(=O)c1ccc2c(c1)OCCO2)c1ccccc1Cl ### Response: 3
canonicalization
### Instruction: Canonicalize the following SMILES string. O=C(Oc1ccc(NC(C)=O)cc1)[C@H](C)Oc1ccc(Cl)c(Cl)c1 ### Response: CC(=O)Nc1ccc(OC(=O)[C@H](C)Oc2ccc(Cl)c(Cl)c2)cc1
ring_counting
### Instruction: Count the six-membered rings in the following molecule. COc1ccc(C)cc1NC(=O)C[NH+](C)Cc1cccc(Cl)c1 ### Response: 2
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*]NC[C@H]1CCS(=O)(=O)C1 Fragment 2: [1*]C(=O)c1ccoc1 ### Response: C[C@H](NC(=O)c1ccoc1)C(=O)NC[C@H]1CCS(=O)(=O)C1
ring_counting
### Instruction: Count the five-membered rings in the following molecule. CCNC(=O)[C@H](C)OC(=O)c1nn(-c2ccccc2)c(=O)c2ccccc12 ### Response: 0
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? Cc1cc([N-]S(=O)(=O)c2cccs2)no1 ### Response: 1
ring_counting
### Instruction: Count the five-membered rings in the following molecule. Cc1nn(C)c(C)c1C[C@@H](C)NC(=O)c1c[nH]nc1-c1ccccc1Cl ### Response: 2
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [4*][C@@H](C)c1cc(F)ccc1O Fragment 2: [5*]Nc1cc(F)cc(F)c1 ### Response: C[C@H](Nc1cc(F)cc(F)c1)c1cc(F)ccc1O
ring_counting
### Instruction: Count the five-membered rings in the following molecule. CC(C)S(=O)(=O)/C(C#N)=C/Nc1cccnc1 ### Response: 0
canonicalization
### Instruction: Canonicalize the following SMILES string. c1(=O)oc2c(ccc(O)c2)c(c1)CSc1nnc2n1c1c(c(n2CC=C)=O)cccc1 ### Response: C=CCn1c(=O)c2ccccc2n2c(SCc3cc(=O)oc4cc(O)ccc34)nnc12
canonicalization
### Instruction: Canonicalize the following SMILES string. c1cc(cc(c1)C(N[C@H](c1ccccc1)C)=O)NC(=O)/C=C/C(=O)[O-] ### Response: C[C@H](NC(=O)c1cccc(NC(=O)/C=C/C(=O)[O-])c1)c1ccccc1
functional_group
### Instruction: Does the molecule contain a nitro group? CC1(C)SC(=S)N(NC(=O)Nc2ccccc2)[C@@H]1N(O)C(=O)Nc1ccccc1 ### Response: No
ring_counting
### Instruction: Count the five-membered rings in the following molecule. CC(C)C[C@H]1COCCN1CC(=O)NC(=O)NC(C)(C)C ### Response: 0
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? Cc1ccc(NC(=O)CSc2nc3ncc(Cl)cc3[nH]2)cc1C ### Response: 2
ring_counting
### Instruction: Count the six-membered rings in the following molecule. Cc1c(NP(=O)(C(C)(C)C)C(C)(C)C)c(=O)n(-c2ccccc2)n1C ### Response: 1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? O=C1c2ccc(Br)cc2C(=O)N1c1ccc(I)cc1 ### Response: 0
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? CC(C)(C)c1cccc(OC(=O)CCn2c(=O)[nH]c(=O)c3ccccc32)c1 ### Response: 3
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? C[C@H](C[NH+]1CCCCC1)NC(=O)Nc1c(F)cccc1Br ### Response: 3
canonicalization
### Instruction: Canonicalize the following SMILES string. C(=O)(N1CCC[C@H]1Cc1ccc(OC)cc1)c1ccc(C(N)=O)cc1 ### Response: COc1ccc(C[C@@H]2CCCN2C(=O)c2ccc(C(N)=O)cc2)cc1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? CC(C)n1c(C[NH3+])nnc1S[C@@H]1CCO[C@]2(CCSC2)C1 ### Response: 3
ring_counting
### Instruction: Count the five-membered rings in the following molecule. CCn1c(COc2cccc3cccnc23)nnc1SCC(N)=O ### Response: 1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? COc1ccccc1N1CCN(C(=O)C[C@H]2CSc3nc(C)cc(=O)n32)CC1 ### Response: 2
ring_counting
### Instruction: Count the five-membered rings in the following molecule. COc1cccc2cc(C(=O)NCCn3cnc(-c4ccccc4)cc3=O)oc12 ### Response: 1
ring_counting
### Instruction: Count the five-membered rings in the following molecule. Cc1cc(Cl)ccc1NC(=O)Cn1cc(N)cn1 ### Response: 1
canonicalization
### Instruction: Canonicalize the following SMILES string. S(c1ccc(Br)cc1)[C@H]1[C@H]([NH3+])c2cc(OC)ccc2C1 ### Response: COc1ccc2c(c1)[C@@H]([NH3+])[C@H](Sc1ccc(Br)cc1)C2
canonicalization
### Instruction: Canonicalize the following SMILES string. COc1ncc(cc1)Cc1noc(n1)C1CC[NH2+]CC1 ### Response: COc1ccc(Cc2noc(C3CC[NH2+]CC3)n2)cn1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [16*]c1ccc2c(c1)OCO2 Fragment 2: [5*]NC(=NC([6*])=O)N[5*] ### Response: COc1ccccc1N/C(=N/C(=O)c1ccc2c(c1)OCO2)NCc1cccnc1
canonicalization
### Instruction: Canonicalize the following SMILES string. c1cccc(c1CC(N1CCC(NC(CC2CCC2)=O)CC1)=O)OC ### Response: COc1ccccc1CC(=O)N1CCC(NC(=O)CC2CCC2)CC1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [6*]C(=O)NNS(=O)(=O)c1cccc(Cl)c1 Fragment 2: [16*]c1ccccc1O ### Response: O=C(NNS(=O)(=O)c1cccc(Cl)c1)c1ccccc1O
functional_group
### Instruction: Does the molecule contain a aldehyde group? CC(C)(C)c1cc(NC(=O)N2CCCN(C(=O)c3ccsc3)CC2)no1 ### Response: No
ring_counting
### Instruction: Count the six-membered rings in the following molecule. C[C@H]1[C@H](C)[NH+]1C[C@H](O)Cn1ccnc1[N+](=O)[O-] ### Response: 0
functional_group
### Instruction: Does the molecule contain a hydroxyl group? CCCn1cc(NC(=O)c2cccc(-c3nnc(C)o3)c2)cn1 ### Response: No
ring_counting
### Instruction: Count the six-membered rings in the following molecule. COc1ccc(Cl)cc1NC(=O)C1C[C@@H](C)O[C@H](C)C1 ### Response: 2
canonicalization
### Instruction: Canonicalize the following SMILES string. c1(C(=O)OCC)cnn2c1nc(CCl)cc2[O-] ### Response: CCOC(=O)c1cnn2c([O-])cc(CCl)nc12
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? Cc1ccccc1CNC(=O)[C@@H]1CCCN(S(=O)(=O)Cc2ccc(Cl)cc2)C1 ### Response: 1
canonicalization
### Instruction: Canonicalize the following SMILES string. Cc1cc(COc2c(cc(Br)cc2)/C=C2/C(NC(S2)=S)=O)ccc1 ### Response: Cc1cccc(COc2ccc(Br)cc2/C=C2\SC(=S)NC2=O)c1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [15*][C@H]1Cc2ccc(OC)cc2[C@@H]1[NH2+]C Fragment 2: [11*]S[C@H]1Cc2ccc(OC)cc2[C@@H]1[NH2+]C ### Response: C[NH2+][C@H]1c2cc(OC)ccc2C[C@@H]1Sc1ccccc1
functional_group
### Instruction: Does the molecule contain a halide group? Fc1ccc(C[NH2+]CCCCN2CCOCC2)c(F)c1 ### Response: Yes
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? Cc1nn(C(C)C)c(C)c1[C@H](C)[NH2+]Cc1ccnc(O[C@H]2CCOC2)c1 ### Response: 3
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [8*]CC(=O)OC Fragment 2: [14*]c1csc(N)n1 ### Response: COC(=O)Cc1ccc(-c2csc(N)n2)n1C
functional_group
### Instruction: Does the molecule contain a aromatic_ring group? CCCOc1ccc([C@H]2c3c(oc4ccc(C)cc4c3=O)C(=O)N2c2ncccn2)cc1OCC ### Response: Yes
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? CCc1ccc(-n2nc(CO)c(C(=O)NCc3cccc(OC)c3)n2)cc1 ### Response: 2
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? CCCCCC(=O)NNC(=O)C(=O)NC1CC1 ### Response: 6
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*]N(C)C[8*] Fragment 2: [4*]C[C@H]1CCC[NH+]1CC ### Response: CC[NH+]1CCC[C@@H]1CN(C)C[C@H]([NH3+])c1ccc(C)cc1C
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [8*]Cc1ccccc1 Fragment 2: [16*]c1ccccc1 ### Response: O=C(CSc1nnc(-c2ccccc2Cl)n1Cc1ccccc1)NC1CC1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [1*]C(=O)[C@H]([8*])OC Fragment 2: [14*]c1ccnc(C)n1 ### Response: CO[C@H](C(=O)Nc1cccc(-c2ccnc(C)n2)c1)c1ccccc1
canonicalization
### Instruction: Canonicalize the following SMILES string. c1c(C(N)=O)cc(c(Oc2cncc(c2)Cl)n1)Cl ### Response: NC(=O)c1cnc(Oc2cncc(Cl)c2)c(Cl)c1
ring_counting
### Instruction: Count the five-membered rings in the following molecule. [NH3+]CCOCc1cc(F)cc(Br)c1 ### Response: 0
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? C[C@H](NC(=O)C(=O)Nc1ccc(F)cc1F)c1cccc(N2CCCC2=O)c1 ### Response: 2
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? CCc1ccc([C@@H](CO)[NH2+]C2CCN(c3ccccc3)CC2)cc1 ### Response: 2
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [1*]C(=O)[C@@H]1SCCc2ccccc21 Fragment 2: [9*]n1cncn1 ### Response: O=C(N[C@H](Cn1cncn1)c1ccccc1)[C@@H]1SCCc2ccccc21
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? O[C@H](c1nccs1)c1ccccc1N1CCN(Cc2ccccc2F)CC1 ### Response: 1
canonicalization
### Instruction: Canonicalize the following SMILES string. O=C(N)/N=N/C(C)=C\C(=O)OCC ### Response: CCOC(=O)/C=C(C)\N=N\C(N)=O
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? Cc1cccc(C(=O)Nc2c(C)nc3ncnn3c2O)c1 ### Response: 1
ring_counting
### Instruction: Count the five-membered rings in the following molecule. CC[C@@H](C)SCC(=O)Cc1nc(-c2ccccc2)cs1 ### Response: 1
canonicalization
### Instruction: Canonicalize the following SMILES string. c1ccc2nc(n(Cc3ccccc3)c2c1)N1CCCCC1 ### Response: c1ccc(Cn2c(N3CCCCC3)nc3ccccc32)cc1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [1*]C(=O)C[4*] Fragment 2: [5*][NH+]1CC[C@H]2CC[C@@H](C1)N2C ### Response: CC(C)N(C(=O)C[NH+]1CC[C@H]2CC[C@@H](C1)N2C)C(C)C
functional_group
### Instruction: Does the molecule contain a amide group? O=C(Cc1ccccn1)NNC(=O)C1(c2ccc(F)cc2F)CCCC1 ### Response: Yes
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*]NC1CC1 Fragment 2: [1*]C(=O)c1cccc(N[5*])c1 ### Response: CC[C@@H]1CCCC[NH+]1CC(=O)Nc1cccc(C(=O)NC2CC2)c1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [15*][C@@H]1CC(=O)N[C@H]2C1=C(C)NN2c1ccc([O-])nn1 Fragment 2: [3*]Oc1cccc([16*])c1 ### Response: CC1=C2[C@H](c3cccc(OCC(C)C)c3)CC(=O)N[C@@H]2N(c2ccc([O-])nn2)N1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*]N1CCOCC1 Fragment 2: [5*][NH2+][C@H]1CCO[C@]2(CCOC2)C1 ### Response: C[C@H](CN1CCOCC1)[NH2+][C@H]1CCO[C@]2(CCOC2)C1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? Cc1nn(-c2ccc(F)cc2)c2sc(C(=O)N[C@H]3CCCNC3=O)cc12 ### Response: 1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [16*]c1ccccc1F Fragment 2: [8*]Cn1c(=O)c2c(nc3n([9*])c(C)cn23)n(C)c1=O ### Response: COc1ccc(-n2c(C)cn3c4c(=O)n(Cc5ccccc5F)c(=O)n(C)c4nc23)cc1
canonicalization
### Instruction: Canonicalize the following SMILES string. C1[C@@H](CCc2nc(CC)nn21)NCc1cc(n(c(=O)n1C)C)=O ### Response: CCc1nc2n(n1)C[C@H](NCc1cc(=O)n(C)c(=O)n1C)CC2
canonicalization
### Instruction: Canonicalize the following SMILES string. O1CCOc2cc(NC(Nc3nnc(s3)N(CC(C)C)CC(C)C)=O)ccc12 ### Response: CC(C)CN(CC(C)C)c1nnc(NC(=O)Nc2ccc3c(c2)OCCO3)s1
canonicalization
### Instruction: Canonicalize the following SMILES string. C1[C@@]2(C)C[C@]3(CC1CC(C(=O)Cl)(C2)C3)C ### Response: C[C@]12CC3CC(C(=O)Cl)(C1)C[C@@](C)(C3)C2
ring_counting
### Instruction: Count the five-membered rings in the following molecule. CCc1nn(C)cc1NC(=O)N[C@@H](C)c1cccc(Br)c1 ### Response: 1
functional_group
### Instruction: Does the molecule contain a amide group? COc1cc(SC)ccc1C(=O)Nc1nc2c(C)cccc2s1 ### Response: Yes
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*]N1CC[C@H]([15*])[C@H]1C Fragment 2: [1*]C(=O)[C@@H]1C[C@@H]2CCCC[C@@H]2[NH2+]1 ### Response: C[C@@H]1[C@@H](C(=O)[O-])CCN1C(=O)[C@@H]1C[C@@H]2CCCC[C@@H]2[NH2+]1
ring_counting
### Instruction: Count the six-membered rings in the following molecule. COc1cccc(-c2n[nH]c3c2CN(C(=O)CCc2ccncc2)CC3)c1 ### Response: 3
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*]NC1CC1 Fragment 2: [1*]C(=O)c1ccc(C[7*])cc1 ### Response: O=C(NC1CC1)c1ccc(/C=C\C([O-])=N\S(=O)(=O)/C=C\c2ccccc2)cc1
ring_counting
### Instruction: Count the six-membered rings in the following molecule. Cc1cc(C(=O)N(C)C2CCCCC2)c2cnn(-c3ccccc3F)c2n1 ### Response: 3