task
stringclasses
5 values
input
stringlengths
89
339
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [3*]Oc1ccc(OC)cc1 Fragment 2: [1*]C(=O)c1cccs1 ### Response: COc1ccc(OC[C@H](O)CN2CCN(C(=O)c3cccs3)CC2)cc1
functional_group
### Instruction: Does the molecule contain a aromatic_ring group? C[C@@H]1CN(C[C@@H]2CCCN2S(=O)(=O)c2ccc3c(c2)CCCC3)C[C@H](C)O1 ### Response: Yes
ring_counting
### Instruction: Count the five-membered rings in the following molecule. COc1cccc2cc(C(=O)NCC3CCN(C(=O)NC(C)(C)C)CC3)c(=O)oc12 ### Response: 0
ring_counting
### Instruction: Count the five-membered rings in the following molecule. C[C@H](C(=O)Nc1ccc(Cl)c(Cl)c1)[n+]1ccc(N(C)C)cc1 ### Response: 0
ring_counting
### Instruction: Count the six-membered rings in the following molecule. COc1cc(Cl)c(C)cc1NC(=O)Nc1ccc2c(c1)OCO2 ### Response: 2
canonicalization
### Instruction: Canonicalize the following SMILES string. c1nc(CN2[C@@H]3CC[C@H](C2=O)CN(C3)C(Nc2cc(C)ccc2)=O)cs1 ### Response: Cc1cccc(NC(=O)N2C[C@@H]3CC[C@H](C2)N(Cc2cscn2)C3=O)c1
canonicalization
### Instruction: Canonicalize the following SMILES string. c1c(Cl)c(OC)ccc1NS(=O)(c1ccc(c(C(=O)[O-])c1)Cl)=O ### Response: COc1ccc(NS(=O)(=O)c2ccc(Cl)c(C(=O)[O-])c2)cc1Cl
ring_counting
### Instruction: Count the five-membered rings in the following molecule. C[C@H](NC(=O)CCNC(=O)c1ccc(F)cc1)c1cnn(-c2ccccc2)c1 ### Response: 1
canonicalization
### Instruction: Canonicalize the following SMILES string. CC(C)(C)OCc1ccc(NC(=O)C(N2C[C@@H](C)C[C@H](C2)C)=O)cc1 ### Response: C[C@@H]1C[C@H](C)CN(C(=O)C(=O)Nc2ccc(COC(C)(C)C)cc2)C1
canonicalization
### Instruction: Canonicalize the following SMILES string. CCOC(=O)c1c(-c2cc(c(cc2)OC)[N+]([O-])=O)nn(c1)-c1ccccc1 ### Response: CCOC(=O)c1cn(-c2ccccc2)nc1-c1ccc(OC)c([N+](=O)[O-])c1
ring_counting
### Instruction: Count the six-membered rings in the following molecule. CC1CCC(OC(=O)C2=NC3=C(C(=O)C[C@@H](c4ccccc4)C3)[C@H]2C)CC1 ### Response: 3
canonicalization
### Instruction: Canonicalize the following SMILES string. c1(c(-c2ccncc2)cncn1)-c1ccc(CNC(=O)C(C)(C)C)cc1 ### Response: CC(C)(C)C(=O)NCc1ccc(-c2ncncc2-c2ccncc2)cc1
functional_group
### Instruction: Does the molecule contain a nitro group? Cc1ccc(S(=O)(=O)OCCc2coc3ccccc23)cc1 ### Response: No
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*]N/C(N)=[NH+]/CCC[8*] Fragment 2: [4*]CC=C ### Response: C=CCN/C(N)=[NH+]/CCCc1ccc(Cl)cc1Cl
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [4*]Cc1ccccc1C#N Fragment 2: [5*]Nc1cccc([N+](=O)[O-])c1C ### Response: Cc1c(NCc2ccccc2C#N)cccc1[N+](=O)[O-]
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*]N1C[C@@H]2C[NH+]3CCCC[C@@H]3[C@@H]2C1 Fragment 2: [16*]c1ccc2ccccc2c1 ### Response: O=C(COc1ccc2ccccc2c1)N1C[C@@H]2C[NH+]3CCCC[C@@H]3[C@@H]2C1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? Cc1nccn1-c1ccc(NC(=O)C(=O)NC2CCCCC2)cn1 ### Response: 2
functional_group
### Instruction: Does the molecule contain a ether group? C[C@@H](Oc1cccc2ccccc12)C(=O)NC[C@H](O)C[NH+](C)C ### Response: Yes
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? C#CCOc1cccc(F)c1 ### Response: 3
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*]NCc1cccc(OC)c1 Fragment 2: [1*]C(=O)N[5*] ### Response: COc1cccc(CNC(=O)[C@@]2(C)CCCN(C(=O)Nc3ccc(F)c(Cl)c3)C2)c1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? O=C(Nc1cc(Cl)cc(Cl)c1)C1CCN(S(=O)(=O)/C=C/c2ccccc2)CC1 ### Response: 2
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [4*]Cc1ccccc1C Fragment 2: [1*]C(=O)N1CCC(O[3*])CC1 ### Response: CCOC(=O)[C@H]1CC[C@H](NC(=O)N2CCC(OCc3ccccc3C)CC2)C1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? Cc1cnn(CCCCC[NH+]2CCN(c3ccc(O)cc3)CC2)c1 ### Response: 5
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*][NH+](C)C1CCSCC1 Fragment 2: [4*]Cc1ccc(Cl)cc1 ### Response: C[NH+](Cc1ccc(Cl)cc1)C1CCSCC1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? COCCN(C[C@@H]1C=c2cc(C)ccc2=[NH+]C1=O)C(=O)C(C)C ### Response: 3
functional_group
### Instruction: Does the molecule contain a ether group? CC(=O)Oc1ccc(C(=O)/N=c2\sccn2Cc2ccccc2)cc1 ### Response: Yes
canonicalization
### Instruction: Canonicalize the following SMILES string. n1nc2CCCn2c1[C@H](NC(N[C@@H]1CCCC[C@H]1SCC)=O)C(C)C ### Response: CCS[C@@H]1CCCC[C@H]1NC(=O)N[C@@H](c1nnc2n1CCC2)C(C)C
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [1*]C(=O)c1ccc(C)cc1 Fragment 2: [16*]c1ccccc1SC ### Response: CSc1ccccc1-c1nnc(NC(=O)c2ccc(C)cc2)o1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? O=C(CCc1ccc(-c2ccccc2)o1)N1CCOc2ccccc2C1 ### Response: 3
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [1*]C(=O)[C@H]1CCO[C@@H]1C Fragment 2: [5*]NC1(/C(N)=N/O)CCCCCCC1 ### Response: C[C@H]1OCC[C@@H]1C(=O)NC1(/C(N)=N/O)CCCCCCC1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [14*]c1ccco1 Fragment 2: [6*]C(=O)N1N=C(c2cccc([16*])c2)C[C@@H]1[13*] ### Response: COc1ccccc1[C@H]1CC(c2cccc(NS(C)(=O)=O)c2)=NN1C(=O)c1ccco1
canonicalization
### Instruction: Canonicalize the following SMILES string. [C@@H]1([NH2+]C)[C@@H](CCOC2CCOCC2)CCC1 ### Response: C[NH2+][C@H]1CCC[C@@H]1CCOC1CCOCC1
functional_group
### Instruction: Does the molecule contain a ketone group? COc1ccc([C@@H](O)[C@@]2(C)CCCO2)cc1 ### Response: No
canonicalization
### Instruction: Canonicalize the following SMILES string. N(Cc1ccc(N2CCCC2)[nH+]c1)C(=O)N(C)CCc1ccc(cc1)F ### Response: CN(CCc1ccc(F)cc1)C(=O)NCc1ccc(N2CCCC2)[nH+]c1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? COc1ccc([C@H]2CCCN2C(=O)N[C@@H]2CC[NH+]3CCCC[C@H]23)c(OC)c1 ### Response: 1
canonicalization
### Instruction: Canonicalize the following SMILES string. C1N(C[C@H](CC1)C)S(N[C@@H]1CCCN(C1)c1ccc(C#N)cc1F)(=O)=O ### Response: C[C@H]1CCCN(S(=O)(=O)N[C@@H]2CCCN(c3ccc(C#N)cc3F)C2)C1
functional_group
### Instruction: Does the molecule contain a ketone group? COc1ccc(CN[C@H]2CCN(c3ccccc3)C2=O)cc1O ### Response: No
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [1*]C(=O)c1cc(=O)n([9*])[nH]1 Fragment 2: [11*]SCC ### Response: CCSCC[C@@H](C)N(C)C(=O)c1cc(=O)n(-c2ccc(C)cc2)[nH]1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? Cc1ccc2nc(C[C@@H](O)C(F)(F)F)sc2c1 ### Response: 3
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*]N[C@@H]([8*])CC Fragment 2: [5*]N(C)C[8*] ### Response: CC[C@@H](NC(=O)N(C)Cc1ccc(-c2ccccc2)cc1)c1ccncc1
functional_group
### Instruction: Does the molecule contain a phenol group? CCCCC(=O)NC1CCN(C(=O)C2CCCCC2)CC1 ### Response: No
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [14*]c1nc2nc(C)c([16*])c(C)n2n1 Fragment 2: [5*]Nc1ccc2c(c1)OCO2 ### Response: COc1cc(OC)cc(-c2nc3nc(C)c(CCC(=O)Nc4ccc5c(c4)OCO5)c(C)n3n2)c1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? COc1ccc(CN2CCC[NH+](Cc3ccc(OC)cc3)[C@H]2c2ccccc2)cc1 ### Response: 1
functional_group
### Instruction: Does the molecule contain a aromatic_ring group? COC(=O)[C@H](C)Oc1ccc(Cl)cc1C ### Response: Yes
canonicalization
### Instruction: Canonicalize the following SMILES string. Cc1nc([C@H]2CN(CCO2)C(C)C)ncc1[C@@H](C)[NH2+]CC ### Response: CC[NH2+][C@H](C)c1cnc([C@H]2CN(C(C)C)CCO2)nc1C
ring_counting
### Instruction: Count the five-membered rings in the following molecule. Cc1nn(-c2ccccc2)c(C)c1C(=O)NCc1ccccc1Cl ### Response: 1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? COc1c2c(cc3c1[C@H](CC(=O)[C@]1(C)CCOC1=O)[N+](C)(C)CC3)OCO2 ### Response: 2
canonicalization
### Instruction: Canonicalize the following SMILES string. O=C1N(c2c(cccc2)[C@H](C1)C(N1C[C@@H](C(OCC)=O)CCC1)=O)C ### Response: CCOC(=O)[C@H]1CCCN(C(=O)[C@H]2CC(=O)N(C)c3ccccc32)C1
canonicalization
### Instruction: Canonicalize the following SMILES string. [C@H]1(c2sccn2)CN(CCO1)C(Cc1cc(ccc1)OCC#N)=O ### Response: N#CCOc1cccc(CC(=O)N2CCO[C@@H](c3nccs3)C2)c1
canonicalization
### Instruction: Canonicalize the following SMILES string. [nH]1nc(cc1)C(=O)N1CCC[C@H](n2cc(cn2)C(=O)OCC)C1 ### Response: CCOC(=O)c1cnn([C@H]2CCCN(C(=O)c3cc[nH]n3)C2)c1
functional_group
### Instruction: Does the molecule contain a amide group? O=C1c2sccc2[C@@H](NC(=O)C(F)(F)F)[C@H]1Br ### Response: Yes
ring_counting
### Instruction: Count the five-membered rings in the following molecule. OCC1(C[NH2+][C@H](c2ccccc2)C2CCCC2)COC1 ### Response: 1
canonicalization
### Instruction: Canonicalize the following SMILES string. N#CCCN(C(=O)CSc1nccc(c1)C#N)c1cc(ccc1)Cl ### Response: N#CCCN(C(=O)CSc1cc(C#N)ccn1)c1cccc(Cl)c1
functional_group
### Instruction: Does the molecule contain a amide group? C[C@H]1CCCC[C@@H]1OCC(=O)Nc1cccn(Cc2ccccc2)c1=O ### Response: Yes
ring_counting
### Instruction: Count the six-membered rings in the following molecule. CC(C)c1nc(C[NH+]2CCC[C@H]2c2cccc3c2OCCO3)no1 ### Response: 2
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*][NH2+]Cc1cccc2c1OCCO2 Fragment 2: [4*][C@@H](C)c1ccc(C)o1 ### Response: Cc1ccc([C@H](C)[NH2+]Cc2cccc3c2OCCO3)o1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [16*]c1ccncc1 Fragment 2: [5*]Nc1nc([14*])cs1 ### Response: C[C@H](CC(=O)Nc1nc(-c2ccncc2)cs1)c1ccccc1
canonicalization
### Instruction: Canonicalize the following SMILES string. C(CC(=O)Nc1ccc(cc1Cl)C)NC(c1c2[nH]ccc2ccc1)=O ### Response: Cc1ccc(NC(=O)CCNC(=O)c2cccc3cc[nH]c23)c(Cl)c1
canonicalization
### Instruction: Canonicalize the following SMILES string. c1c(Cc2n(-c3ccccc3)c3CC[NH+](C[C@@H](O)c4ccc(OC)cc4)Cc3[nH+]2)cccc1 ### Response: COc1ccc([C@H](O)C[NH+]2CCc3c([nH+]c(Cc4ccccc4)n3-c3ccccc3)C2)cc1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? Cc1cc(NC(=O)[C@@H]2CCCCN2S(C)(=O)=O)c2ncccc2c1 ### Response: 1
functional_group
### Instruction: Does the molecule contain a amide group? Cc1ccc2c(c1)-c1onc(C(=O)N3C[C@@H](C)C[C@H](C)C3)c1CO2 ### Response: Yes
functional_group
### Instruction: Does the molecule contain a ketone group? CC(C)(C)[C@H](NC(=O)c1ccc(C#N)cn1)C(N)=O ### Response: No
functional_group
### Instruction: Does the molecule contain a halide group? C[NH+]1CCC(NC(=O)c2nn(-c3ccccc3C(F)(F)F)cc2[O-])CC1 ### Response: Yes
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [1*]C(=O)c1ccc2c(c1)CCCN2[5*] Fragment 2: [12*]S(C)(=O)=O ### Response: CS(=O)(=O)N1CCCc2cc(C(=O)Nc3cc(F)cc(F)c3)ccc21
canonicalization
### Instruction: Canonicalize the following SMILES string. c1c2c(N(C([C@@]23Nc2c(C(N3C)=O)c(ccc2)C)=O)CC)ccc1C ### Response: CCN1C(=O)[C@@]2(Nc3cccc(C)c3C(=O)N2C)c2cc(C)ccc21
functional_group
### Instruction: Does the molecule contain a thiol group? COc1ccc(NC(=S)NNC(=O)[C@@H]2CC=CCC2)cc1F ### Response: No
ring_counting
### Instruction: Count the five-membered rings in the following molecule. CC(C)C[NH2+]C[C@@]1(c2ccccc2F)CC[C@H]1C ### Response: 0
ring_counting
### Instruction: Count the five-membered rings in the following molecule. O=C(c1csc2c1CCCC2)N1CCO[C@H]2CCCC[C@H]21 ### Response: 1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? N#Cc1cc(F)c(NCc2ccc(S(=O)(=O)N3CCOCC3)cc2)c(F)c1 ### Response: 1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? CCC(=O)N[C@@H]1CCC[NH+](CCc2ccc(OC(F)(F)F)cc2)C1 ### Response: 3
ring_counting
### Instruction: Count the six-membered rings in the following molecule. COc1cccc(-n2cnc3c2N=C(O)C[C@H]3c2ccc(F)cc2)c1 ### Response: 3
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*]Nc1nc[nH]n1 Fragment 2: [16*]c1ccccc1 ### Response: O=C(CC(c1ccccc1)c1ccccc1)Nc1nc[nH]n1
functional_group
### Instruction: Does the molecule contain a ketone group? CC[C@@H](C)C[C@H](C)NC(=O)c1cc(=O)c2ccccc2o1 ### Response: No
functional_group
### Instruction: Does the molecule contain a phenol group? CC(C)([NH2+]CC(=O)Nc1nc(-c2ccc(F)c(F)c2)cs1)C(=O)Nc1ccccc1 ### Response: No
ring_counting
### Instruction: Count the five-membered rings in the following molecule. C[NH+]1CCCN(CC2(CS)CCCC2)CC1 ### Response: 1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [14*]c1cccs1 Fragment 2: [5*]N[C@H]([8*])C(C)(C)C ### Response: CC(C)(C)[C@H](NC(=O)N(Cc1cccnc1)C[C@@H]1CCCO1)c1cccs1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? Cc1n[nH]c(SCCC(=O)N2CCCC2)n1 ### Response: 3
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? CS(=O)(=O)N1CCC[C@@H](C(=O)N2CCNC(=O)C2)C1 ### Response: 1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? C/[NH+]=C(/NCc1cc(C)on1)NCc1ccccc1-n1ccnc1 ### Response: 1
ring_counting
### Instruction: Count the five-membered rings in the following molecule. O=C(NC[C@H]1CCCO1)c1nnn(-c2ccccc2)c1-c1ccccn1 ### Response: 2
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [16*]c1ccccc1 Fragment 2: [5*]Nc1ccc(C)cc1 ### Response: Cc1ccc(NC(=O)[C@H]([NH2+]Cc2ccco2)c2ccccc2)cc1
ring_counting
### Instruction: Count the six-membered rings in the following molecule. CC1(C)CN(C(=O)c2cc([N+](=O)[O-])ccc2N2CCCC2)CC[S@@]1=O ### Response: 2
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? CNC(=O)[C@H](C)C[NH+](C)Cc1ccccc1F ### Response: 3
functional_group
### Instruction: Does the molecule contain a amine group? O[C@@H](c1ccc(Cl)s1)C1([NH+]2CCCC2)CCCC1 ### Response: No
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [4*]CC1CC[NH2+]CC1 Fragment 2: [4*]Cc1cc(CC)nn1C ### Response: CCc1cc(C[NH+](CC2CC[NH2+]CC2)C(C)C)n(C)n1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [15*]C1CC1 Fragment 2: [1*]C(=O)CN[5*] ### Response: Cc1ccc(C(=O)NCC(=O)N(C)C[C@H](O)C2CC2)cc1C
functional_group
### Instruction: Does the molecule contain a amide group? Cc1ccc2c(c1)c1ncn(Cc3nc(C)no3)c(=O)c1n2CC(=O)Nc1ccc(C)c(F)c1 ### Response: Yes
canonicalization
### Instruction: Canonicalize the following SMILES string. C1CCC[C@@H](C)[C@@H]1NC(C[C@H](S(=O)(c1ccc2S[C@@H](C)C(=O)Nc2c1)=O)C)=O ### Response: C[C@@H]1Sc2ccc(S(=O)(=O)[C@H](C)CC(=O)N[C@@H]3CCCC[C@H]3C)cc2NC1=O
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [4*]Cc1nc([14*])no1 Fragment 2: [14*]c1ccco1 ### Response: CC(C)(NCc1nc(-c2ccco2)no1)c1nccs1
functional_group
### Instruction: Does the molecule contain a ether group? C[C@@H](CC(=O)NC[C@@H](c1ccccc1Cl)N1CCOCC1)c1ccccc1 ### Response: Yes
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [3*]Oc1cc(C)ccc1Cl Fragment 2: [16*]c1cc(C)ccc1Cl ### Response: Cc1ccc(Cl)c(O[C@@H](C)C(=O)NN)c1
ring_counting
### Instruction: Count the five-membered rings in the following molecule. O=C(NCc1csc(C2CC2)n1)Nc1ccc(C(=O)N2CCCC2)cc1 ### Response: 2
ring_counting
### Instruction: Count the five-membered rings in the following molecule. C#CCNCC(=O)Nc1nc(CC)c(C)s1 ### Response: 1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? FC(F)SCc1ccc(CN2CCC[C@@H](c3nccs3)C2)o1 ### Response: 1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? NC(=O)c1ccccc1NC(=O)[C@@H]1N=NC=C1I ### Response: 1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*]Nc1ccccc1 Fragment 2: [4*]C[C@H]1CN(C)CCO1 ### Response: CN1CCO[C@@H](CNc2ccccc2)C1
functional_group
### Instruction: Does the molecule contain a ether group? COC(=O)[C@H](Cl)c1ccc(Cl)c(F)c1 ### Response: Yes
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? CC[NH+](CC)C[C@H]1CCN(c2ncnc3ccc(F)cc23)C1 ### Response: 2
canonicalization
### Instruction: Canonicalize the following SMILES string. S(=O)(=O)(c1ncn(c1)C)N1CCC(C(=O)NCc2ccc(cc2)OC)CC1 ### Response: COc1ccc(CNC(=O)C2CCN(S(=O)(=O)c3cn(C)cn3)CC2)cc1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [1*]C(=O)[C@]1(C[8*])CCCN([5*])C1 Fragment 2: [3*]OCC ### Response: CCOC(=O)[C@]1(Cc2cccc(OC)c2)CCCN(C(=O)c2ccc3[nH]c(C)nc3c2)C1