task
stringclasses
5 values
input
stringlengths
89
339
canonicalization
### Instruction: Canonicalize the following SMILES string. N1(C([C@@H]2C[C@@H]2c2ccccc2)=O)[C@@H](c2nc(no2)C)CCCC1 ### Response: Cc1noc([C@H]2CCCCN2C(=O)[C@@H]2C[C@@H]2c2ccccc2)n1
functional_group
### Instruction: Does the molecule contain a aldehyde group? CN(C)C(=O)C[NH+]1CCCN(C(=O)NC[C@H]2Cc3ccccc3O2)CC1 ### Response: No
functional_group
### Instruction: Does the molecule contain a ester group? Cc1ccc(S(=O)(=O)N2CCN(c3cccc(F)c3)C(=O)[C@@H]2C)cc1 ### Response: No
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? COc1ccc(CCn2c(C)cc(-c3csc(CC(=O)N4CCOCC4)n3)c2C)cc1 ### Response: 2
canonicalization
### Instruction: Canonicalize the following SMILES string. c1cc(ccc1)[C@H](NC(=O)c1noc(n1)C)C ### Response: Cc1nc(C(=O)N[C@H](C)c2ccccc2)no1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? COC(=O)c1cncc(C(=O)NC[C@H](C)N2CCc3ccccc32)c1 ### Response: 3
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? Cc1onc(-c2c(F)cccc2Cl)c1C(=O)NCc1ccnc(OCc2ccccc2)c1 ### Response: 1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? COc1ccc(N2C(=O)CS[C@H]2c2ccc(Cl)cc2)cc1Cl ### Response: 1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? CCC[C@@H]([NH2+][C@@H]1CCN(C(=O)NCC)C1)c1ccccn1 ### Response: 4
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? C[C@H]1OCC[C@H]1C(=O)N(C)Cc1cc([N+](=O)[O-])ccc1Cl ### Response: 1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? CCc1nn(C)cc1C(=O)N1CCC[C@H]2CCCC[C@H]21 ### Response: 2
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [4*]Cc1cccc(OC)c1 Fragment 2: [5*]N/C([O-])=C/n1ccc2sccc2c1=O ### Response: COc1cccc(CN/C([O-])=C/n2ccc3sccc3c2=O)c1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [3*]O[C@@H]1CCC(C)(C)[C@H]1[NH2+]C Fragment 2: [4*]CCCCC ### Response: CCCCCO[C@@H]1CCC(C)(C)[C@H]1[NH2+]C
functional_group
### Instruction: Does the molecule contain a carboxyl group? Cc1ccccc1NC(=O)N1CCN(Cc2cc(=O)n3nc(-c4ccccc4F)sc3n2)CC1 ### Response: No
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [3*]OC1CCN([5*])CC1 Fragment 2: [3*]OCC ### Response: CCO[C@H]1C[C@H]1C(=O)OC1CCN(c2[nH+]ncc3ccccc23)CC1
functional_group
### Instruction: Does the molecule contain a amine group? Cc1ccc(S(=O)(=O)[C@H]2CCCC(C)(C)[C@H]2[NH3+])c(C)c1 ### Response: No
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [1*]C(=O)c1cc(C)c2c(=O)[nH]c([O-])nc2n1 Fragment 2: [5*]NCC[8*] ### Response: Cc1ccc(CCNC(=O)c2cc(C)c3c(=O)[nH]c([O-])nc3n2)cc1
canonicalization
### Instruction: Canonicalize the following SMILES string. c1ccc(CO)c(c1)O[C@H]1C[C@](CO)(CC1)[NH2+]CCC ### Response: CCC[NH2+][C@@]1(CO)CC[C@@H](Oc2ccccc2CO)C1
ring_counting
### Instruction: Count the five-membered rings in the following molecule. O=C([O-])[C@@H](Cc1ccc(F)cc1F)c1ccccc1Cl ### Response: 0
ring_counting
### Instruction: Count the six-membered rings in the following molecule. Cc1cccc(C(=O)Nc2cc3c(cc2N2CCCCC2)n(C)c(=O)c(=O)n3C)c1 ### Response: 4
ring_counting
### Instruction: Count the five-membered rings in the following molecule. CCCC[C@@H](C(=O)OC)C(=O)[C@@H]1CCc2ccccc2C1 ### Response: 0
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*]NC1CC[NH+]([5*])CC1 Fragment 2: [1*]C(=O)c1ccc(F)cc1 ### Response: CCCc1noc(C[NH+]2CCC(NC(=O)c3ccc(F)cc3)CC2)n1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [11*]Sc1cc(C)nn1C Fragment 2: [4*]CC1(CS)CCC1 ### Response: Cc1cc(SCC2(CS)CCC2)n(C)n1
functional_group
### Instruction: Does the molecule contain a sulfonyl group? c1ccc(-n2ncc(CSc3nnc4n3CCCCC4)n2)cc1 ### Response: No
canonicalization
### Instruction: Canonicalize the following SMILES string. c1c(cc(c(c1[N+]([O-])=O)N)C(Nc1c(O)cccc1)=O)F ### Response: Nc1c(C(=O)Nc2ccccc2O)cc(F)cc1[N+](=O)[O-]
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? N#Cc1cccc(CNC(=O)Nc2cccc(Cl)c2)c1 ### Response: 1
functional_group
### Instruction: Does the molecule contain a nitro group? c1ccc2c3c([nH]c2c1)CC[C@H]([NH2+]Cc1ccc(-n2ccnc2)cc1)C3 ### Response: No
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [3*]OCC Fragment 2: [7*]C1NC(=O)NC1=O ### Response: CCOc1ccc(/C=C2/NC(=O)NC2=O)cc1Cl
canonicalization
### Instruction: Canonicalize the following SMILES string. C1(=O)CC[C@H](N1)C(=O)NCC(Nc1cc(C)on1)=O ### Response: Cc1cc(NC(=O)CNC(=O)[C@@H]2CCC(=O)N2)no1
ring_counting
### Instruction: Count the five-membered rings in the following molecule. CC(=O)N1CC[C@H](C(=O)N2CCN([C@@H](C)C(=O)N3CCCC3)CC2)C1 ### Response: 2
functional_group
### Instruction: Does the molecule contain a aromatic_ring group? CCS(=O)(=O)[N-]c1ccccc1N1CCOCC1 ### Response: Yes
functional_group
### Instruction: Does the molecule contain a carboxyl group? CC(C)(CNC(=O)c1ccc([N-]S(=O)(=O)c2cc(Cl)sc2Cl)cc1)[NH+]1CCCCC1 ### Response: No
functional_group
### Instruction: Does the molecule contain a amide group? Cc1ccc(/C=C/C(=O)NC[C@H](CC(C)C)[NH+](C)C)o1 ### Response: Yes
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [6*]C(C)=O Fragment 2: [1*]C(=O)[C@H]([4*])C ### Response: CC(=O)c1ccc(NC(=O)[C@@H](C)Sc2cc(C)ncn2)cc1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [16*]c1ccc(O)c(OC)c1 Fragment 2: [1*]C(=O)c1ccc2c(c1)[C@@H]1C=CC[C@H]1[C@@H]([13*])N2 ### Response: COc1cc([C@H]2Nc3ccc(C(=O)N(C)C)cc3[C@@H]3C=CC[C@@H]23)ccc1O
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? COCC[C@@H](C)[NH2+][C@@H](C)[C@H](O)c1ccc(F)c(F)c1 ### Response: 4
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? CCN[C@@H]1[C@H]([NH+]2CCC[C@H]3CCC[C@@H]32)CCC1(C)C ### Response: 2
ring_counting
### Instruction: Count the five-membered rings in the following molecule. CCN(Cc1ccccc1NC(=O)NCc1ccccc1-n1ccnc1)C(C)=O ### Response: 1
functional_group
### Instruction: Does the molecule contain a ether group? O=C(NC[C@@H](c1cccnc1)N1CCN(c2ccccc2)CC1)C1CC1 ### Response: No
functional_group
### Instruction: Does the molecule contain a thiol group? C[C@H]1c2cc3c(C(C)(C)C)coc3cc2OC(=O)[C@H]1CCC(=O)NCCc1c[nH+]c[nH]1 ### Response: No
canonicalization
### Instruction: Canonicalize the following SMILES string. [C@@H](C(N)=O)(NC(=O)NCc1cc2c(o1)cccc2)c1ccccc1 ### Response: NC(=O)[C@H](NC(=O)NCc1cc2ccccc2o1)c1ccccc1
functional_group
### Instruction: Does the molecule contain a ketone group? CC(=O)[C@@H]1CC[C@@H]2[C@@H]3CCC4=CC(=O)CC[C@@]4(C)[C@@H]3[C@@H](O)C[C@@]21C ### Response: Yes
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*]N(C)C1(C#N)CCC1 Fragment 2: [16*]c1ccccc1F ### Response: CN(C(=O)c1ccn(-c2ccccc2F)n1)C1(C#N)CCC1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [8*]C([8*])(O)c1ccccc1 Fragment 2: [16*]c1cc[nH]c(=O)c1 ### Response: O=c1cc(C(O)(c2ccccc2)c2ccccc2)cc[nH]1
canonicalization
### Instruction: Canonicalize the following SMILES string. n1cc(ccc1NNS(c1ccc(Br)cc1)(=O)=O)[N+]([O-])=O ### Response: O=[N+]([O-])c1ccc(NNS(=O)(=O)c2ccc(Br)cc2)nc1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [15*][C@H]1COC[C@]1([15*])C Fragment 2: [5*]NC[C@@H]1CN(C)CCO1 ### Response: CN1CCO[C@H](CNC(=O)N[C@H]2COC[C@@]2(C)C(=O)[O-])C1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? C[C@H]1C[C@H]2CCCC[C@@H]2N1C(=O)c1ccccn1 ### Response: 1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? CCC[C@H]1CN(C(=O)Nc2cccc(S(C)(=O)=O)c2C)CCO1 ### Response: 3
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? O=S(=O)(Cc1ccccc1)C[C@H]1CCCCO1 ### Response: 1
ring_counting
### Instruction: Count the five-membered rings in the following molecule. CCCc1cnc(C)nc1N1CCC([NH2+]C[C@H](O)c2ccccc2)CC1 ### Response: 0
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [15*]C1CCCC1 Fragment 2: [8*][C@@H](C)[C@@H](C)Cl ### Response: C[C@H](C1CCCC1)[C@@H](C)Cl
functional_group
### Instruction: Does the molecule contain a hydroxyl group? CC(C)Cc1nnc([C@@H](C)[NH+]2CCC(c3ccc(F)cc3)CC2)o1 ### Response: No
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*]Nc1cc(Cl)cc(Cl)c1 Fragment 2: [1*]C(=O)c1nn([9*])c(=O)cc1OC ### Response: COc1cc(=O)n(-c2ccc(F)cc2)nc1C(=O)Nc1cc(Cl)cc(Cl)c1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? Cc1cc(N(C)C)ccc1NC(=O)c1c[nH]c2nccc(Cl)c12 ### Response: 1
functional_group
### Instruction: Does the molecule contain a nitrile group? C[C@@H](O)CCNC(=O)NC[C@H](C)Oc1cccc(Cl)c1 ### Response: No
ring_counting
### Instruction: Count the six-membered rings in the following molecule. O=C(NC1=NCCS1)c1ccc([N-]S(=O)(=O)c2ccc(Br)s2)cc1 ### Response: 1
functional_group
### Instruction: Does the molecule contain a nitrile group? CCN(C(=O)N[C@@H](C)c1ncc(C)s1)[C@@H](C)CS(C)(=O)=O ### Response: No
functional_group
### Instruction: Does the molecule contain a ketone group? Cc1ccc(C#N)cc1N[C@@H]1CCCC[C@H]1[C@@H]1CCC[NH2+]1 ### Response: No
canonicalization
### Instruction: Canonicalize the following SMILES string. c1sc(cc1)CNC(=O)CNc1c(F)cccc1 ### Response: O=C(CNc1ccccc1F)NCc1cccs1
canonicalization
### Instruction: Canonicalize the following SMILES string. C1[NH2+][C@@H](CCC1)C[C@H]([NH2+]CCc1n2c(cccc2)nn1)C ### Response: C[C@H](C[C@@H]1CCCC[NH2+]1)[NH2+]CCc1nnc2ccccn12
canonicalization
### Instruction: Canonicalize the following SMILES string. c1([C@@H]([NH+](CC)Cc2c(-c3ccncc3)nn(c2)C)C)cc(O)ccc1 ### Response: CC[NH+](Cc1cn(C)nc1-c1ccncc1)[C@@H](C)c1cccc(O)c1
canonicalization
### Instruction: Canonicalize the following SMILES string. C(=O)(N)C1CCN(C(COC(=O)C2CCCC2)=O)CC1 ### Response: NC(=O)C1CCN(C(=O)COC(=O)C2CCCC2)CC1
canonicalization
### Instruction: Canonicalize the following SMILES string. C(Oc1c(C(OC)=O)ccc(c1)OC)(=O)[C@H]1C[C@@H]2C[C@H]1CC2 ### Response: COC(=O)c1ccc(OC)cc1OC(=O)[C@H]1C[C@H]2CC[C@@H]1C2
canonicalization
### Instruction: Canonicalize the following SMILES string. C(COCC(F)(F)F)CNc1c(cnc2c1cc(cc2C)F)C#N ### Response: Cc1cc(F)cc2c(NCCCOCC(F)(F)F)c(C#N)cnc12
ring_counting
### Instruction: Count the five-membered rings in the following molecule. CN(C(=O)N[C@@H]1CCCN(c2ccccc2Cl)C1)C1CCOCC1 ### Response: 0
canonicalization
### Instruction: Canonicalize the following SMILES string. c1(c(c(OC)c(C)c[nH+]1)C)CN(C[C@@H]1Oc2c(N(C1)CC)cccc2)C ### Response: CCN1C[C@H](CN(C)Cc2[nH+]cc(C)c(OC)c2C)Oc2ccccc21
canonicalization
### Instruction: Canonicalize the following SMILES string. O(CC)C(C1=C(N(C(=O)N[C@H]1c1csc(c1)Br)CC=C)C)=O ### Response: C=CCN1C(=O)N[C@@H](c2csc(Br)c2)C(C(=O)OCC)=C1C
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? O=C(NC1CC1)c1ccc(/C=C\C([O-])=N\S(=O)(=O)/C=C\c2ccccc2)cc1 ### Response: 3
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? Cc1c(C(=O)Nc2nc3c(s2)CCCC3)nnn1-c1nc2c(s1)CCCC2 ### Response: 1
functional_group
### Instruction: Does the molecule contain a thiol group? CC1(C)CCC[C@H]1NC(=O)C[C@@H]1C[NH2+]CCO1 ### Response: No
functional_group
### Instruction: Does the molecule contain a phenol group? Cc1ccc(/N=C2/COCCN2)cc1 ### Response: No
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? Brc1cccnc1Sc1ccccn1 ### Response: 0
canonicalization
### Instruction: Canonicalize the following SMILES string. C(NC[C@](O)(c1ccccc1)C)(c1c(OCC)cccc1)=O ### Response: CCOc1ccccc1C(=O)NC[C@](C)(O)c1ccccc1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*]N1[C@H](C)CCC[C@@H]1C Fragment 2: [1*]C(=O)c1ccc([16*])cc1 ### Response: CC(C)NC(=O)c1ccc(OCC(=O)N2[C@H](C)CCC[C@@H]2C)cc1
ring_counting
### Instruction: Count the five-membered rings in the following molecule. Cc1ccc(=O)n(CC2(CS)CCCCCC2)n1 ### Response: 0
ring_counting
### Instruction: Count the five-membered rings in the following molecule. Cc1noc(C)c1[C@H](C)C(=O)NCC(C)(C)NC(=O)OC(C)(C)C ### Response: 1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [14*]c1cccs1 Fragment 2: [10*]N1C(=O)C([O-])=C(C(C)=O)[C@@H]1[13*] ### Response: CC(=O)C1=C([O-])C(=O)N(Cc2ccccc2)[C@H]1c1cccs1
chain_length
### Instruction: What is the length of the longest acyclic carbon chain in the molecule? CCNC(=O)CN1CCN(Cc2nc(C(C)C)no2)CC1 ### Response: 3
functional_group
### Instruction: Does the molecule contain a sulfonyl group? O=[N+]([O-])c1ccc(C(=S)N2CCN(c3ccc(F)cc3)CC2)cc1 ### Response: No
canonicalization
### Instruction: Canonicalize the following SMILES string. Cn1nc(CCC)c2c1n([C@H](C[NH+](CC)CC)C)c([nH]2)=S ### Response: CCCc1nn(C)c2c1[nH]c(=S)n2[C@@H](C)C[NH+](CC)CC
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [4*]Cc1ccc([16*])c([16*])c1 Fragment 2: [5*]N(C)c1ccc2nnc(C)n2n1 ### Response: CCOc1cc(CN(C)c2ccc3nnc(C)n3n2)ccc1OC(F)F
functional_group
### Instruction: Does the molecule contain a aromatic_ring group? COc1ccc(S(=O)(=O)N[C@H]2CCC[C@@H](C)C2)cc1N ### Response: Yes
ring_counting
### Instruction: Count the five-membered rings in the following molecule. CCC[NH+](C1CCC([NH3+])CC1)[C@H]1CCOC1 ### Response: 1
canonicalization
### Instruction: Canonicalize the following SMILES string. C1Cc2c(CN1C(CC[NH+]([C@@H](C)c1ccc(C)cc1)C)=O)ccs2 ### Response: Cc1ccc([C@H](C)[NH+](C)CCC(=O)N2CCc3sccc3C2)cc1
functional_group
### Instruction: Does the molecule contain a nitro group? O=C([O-])c1cc(S(=O)(=O)[N-]c2ccc(F)cc2C(=O)[O-])c[nH]1 ### Response: No
functional_group
### Instruction: Does the molecule contain a sulfonyl group? CN(Cc1c(F)cccc1Cl)C(=O)C(=O)Nc1ccc2c(c1)COC2 ### Response: No
canonicalization
### Instruction: Canonicalize the following SMILES string. c1(c(ncs1)C1CC1)C(=O)Nc1n[nH]c(-c2sc(Cl)cc2)c1 ### Response: O=C(Nc1cc(-c2ccc(Cl)s2)[nH]n1)c1scnc1C1CC1
canonicalization
### Instruction: Canonicalize the following SMILES string. n1n(c(cc1C(NCc1ccc(Cl)cc1)=O)NC(=O)C1CC1)-c1ccccc1 ### Response: O=C(NCc1ccc(Cl)cc1)c1cc(NC(=O)C2CC2)n(-c2ccccc2)n1
canonicalization
### Instruction: Canonicalize the following SMILES string. C1(=N[C@H](C)C(C=C(C#N)C#N)=C1)C ### Response: CC1=N[C@H](C)C(C=C(C#N)C#N)=C1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [1*]C(=O)c1cccc(S([12*])(=O)=O)c1 Fragment 2: [5*]Nc1ncc(C)s1 ### Response: Cc1cnc(NC(=O)c2cccc(S(=O)(=O)N3CCCC[C@H]3C)c2)s1
canonicalization
### Instruction: Canonicalize the following SMILES string. c1nc(Cl)ccc1CN1CCc2c([C@H]1c1ccc(C#N)cc1)[nH+]c[nH]2 ### Response: N#Cc1ccc([C@@H]2c3[nH+]c[nH]c3CCN2Cc2ccc(Cl)nc2)cc1
functional_group
### Instruction: Does the molecule contain a aromatic_ring group? NC(=S)c1cn[nH]c1NC(=O)C1(c2ccccc2)CC1 ### Response: Yes
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [5*][NH2+][C@H](C)C[8*] Fragment 2: [13*][C@H]1CCCCC[NH2+]1 ### Response: COC[C@H](C)C[NH2+][C@H](C)C[C@H]1CCCCC[NH2+]1
canonicalization
### Instruction: Canonicalize the following SMILES string. C(=O)(Nc1sc(N2[C@H](CCC[C@@H]2C)C)nn1)c1noc(c1)-c1ccc(cc1)Br ### Response: C[C@H]1CCC[C@H](C)N1c1nnc(NC(=O)c2cc(-c3ccc(Br)cc3)on2)s1
ring_counting
### Instruction: Count the six-membered rings in the following molecule. Cc1cccc2sc(N[C@H](C)c3cccc(F)c3)nc12 ### Response: 2
canonicalization
### Instruction: Canonicalize the following SMILES string. N(c1ccc(cc1)-c1csc(C)n1)C(c1sccc1)=O ### Response: Cc1nc(-c2ccc(NC(=O)c3cccs3)cc2)cs1
canonicalization
### Instruction: Canonicalize the following SMILES string. c1cc(-n2nnnc2SCC(Nc2cc(C)c(Cl)cc2OC)=O)cc(c1)F ### Response: COc1cc(Cl)c(C)cc1NC(=O)CSc1nnnn1-c1cccc(F)c1
canonicalization
### Instruction: Canonicalize the following SMILES string. C(CN1CCN(C(=O)[C@@H]2CCO[C@@H]2C)CC1)(=O)N1CCCCCC1 ### Response: C[C@H]1OCC[C@H]1C(=O)N1CCN(CC(=O)N2CCCCCC2)CC1
canonicalization
### Instruction: Canonicalize the following SMILES string. C(=O)(N1CCOCC1)COc1ccc(cc1)S(=O)(=O)NC(C)(C)C ### Response: CC(C)(C)NS(=O)(=O)c1ccc(OCC(=O)N2CCOCC2)cc1
fragment_assembly
### Instruction: Assemble these two molecular fragments into a single molecule. Fragment 1: [16*]c1ccc(Cl)c(Cl)c1 Fragment 2: [1*]C(=O)N[5*] ### Response: O=C(NCc1nc2ccccc2s1)Nc1ccc(Cl)c(Cl)c1