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 |
|---|---|---|---|---|---|---|
CC(C)CN1CCS(=O)(=O)[C@@H]2CCN(S(=O)(=O)C3CC3)CC[C@@H]21 | present_pair | Which pair of functional groups is present in the molecule with SMILES CC(C)CN1CCS(=O)(=O)[C@@H]2CCN(S(=O)(=O)C3CC3)CC[C@@H]21? | [
"sulfonamide + sulfone",
"carbothioic halide + sulfone",
"semicarbazide + sulfonamide",
"carbonic acid diester + sulfonamide"
] | A | medium | standard |
CC(C)CN1CCS(=O)(=O)[C@@H]2CCN(S(=O)(=O)N(C)C)CC[C@@H]21 | present_pair | Which pair of functional groups is present in the molecule with SMILES CC(C)CN1CCS(=O)(=O)[C@@H]2CCN(S(=O)(=O)N(C)C)CC[C@@H]21? | [
"isothiourea + sulfone",
"semicarbazide + sulfamide",
"sulfamide + sulfone",
"carbonic acid diester + sulfamide"
] | C | medium | standard |
CC(C)COC(=O)N[C@H](COC(=O)O)C(=O)N[C@@H](C)C(=O)N[C@H]1CCCN(C(=N)N)C1O | present_pair | Which pair of functional groups is present in the molecule with SMILES CC(C)COC(=O)N[C@H](COC(=O)O)C(=O)N[C@@H](C)C(=O)N[C@H]1CCCN(C(=N)N)C1O? | [
"carbonic acid monoester + selenone",
"phosphoric diamide + urethane",
"carbonic acid monoester + peroxyseleninic acid",
"carbonic acid monoester + urethane"
] | D | easy | standard |
CC(C)COC(=O)[C@H](F)Br | present_pair | Which pair of functional groups is present in the molecule with SMILES CC(C)COC(=O)[C@H](F)Br? | [
"carboxylic ester + difluoromethyl",
"aryl fluoride + carboxylic ester",
"carboxylic ester + fluoride",
"fluoride + lactone"
] | C | hard | standard |
CC(C)COP(=O)(OCC(C)C)C(N=C=S)c1ccccc1 | present_pair | Which pair of functional groups is present in the molecule with SMILES CC(C)COP(=O)(OCC(C)C)C(N=C=S)c1ccccc1? | [
"isothiocyanate + phosphonic diester",
"phosphonic diester + selenone",
"disulfide + isothiocyanate",
"isothiocyanate + sulfanylidene"
] | A | easy | standard |
CC(C)CO[P+]([O-])(OCC(C)C)C(Cc1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1)[P+]([O-])(OCC(C)C)OCC(C)C | present_pair | Which pair of functional groups is present in the molecule with SMILES CC(C)CO[P+]([O-])(OCC(C)C)C(Cc1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1)[P+]([O-])(OCC(C)C)OCC(C)C? | [
"phenol + sulfuric monoester",
"borinic ester + phosphonium",
"isothiocyanate + phenol",
"phenol + phosphonium"
] | D | easy | standard |
CC(C)CO[Si](OCC(C)C)(OCC(C)C)O[Si](OCC(C)C)(OCC(C)C)OCC(C)C | present_pair | Which pair of functional groups is present in the molecule with SMILES CC(C)CO[Si](OCC(C)C)(OCC(C)C)O[Si](OCC(C)C)(OCC(C)C)OCC(C)C? | [
"phosphoric triamide + siloxane",
"boronic ester + silicic acid derivative",
"phosphinic ester + silicic acid derivative",
"silicic acid derivative + siloxane"
] | D | easy | standard |
CC(C)COc1ncc(-c2cn(C)c3cc(C(=O)NS(=O)(=O)N4CCCCC4)ccc23)cc1Cl | present_pair | Which pair of functional groups is present in the molecule with SMILES CC(C)COc1ncc(-c2cn(C)c3cc(C(=O)NS(=O)(=O)N4CCCCC4)ccc23)cc1Cl? | [
"acyl sulfonamide + thioenolether",
"sulfamide + sulfinic ester",
"acyl sulfonamide + semicarbazone",
"acyl sulfonamide + sulfamide"
] | D | medium | standard |
CC(C)CS(=O)(=O)Oc1ccc(S(=O)(=O)CC2CS2)cc1 | present_pair | Which pair of functional groups is present in the molecule with SMILES CC(C)CS(=O)(=O)Oc1ccc(S(=O)(=O)CC2CS2)cc1? | [
"ketene + sulfone",
"ketone + sulfonic ester",
"enolester + sulfone",
"sulfone + sulfonic ester"
] | D | medium | standard |
CC(C)C[C@H](N)C(=O)N1CCCN1C(=O)Nc1cccc([N+](=O)[O-])c1 | present_pair | Which pair of functional groups is present in the molecule with SMILES CC(C)C[C@H](N)C(=O)N1CCCN1C(=O)Nc1cccc([N+](=O)[O-])c1? | [
"nitro + selenonic acid",
"semicarbazide + silanol",
"nitro + semicarbazide",
"nitro + phosphonic acid"
] | C | easy | standard |
CC(C)C[C@H](NC(=O)[C@H](C)NC(=O)[C@@H](N)Cc1ccc(O)cc1)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@H](C)P(=O)(O)CCC(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(N)=O | present_pair | Which pair of functional groups is present in the molecule with SMILES CC(C)C[C@H](NC(=O)[C@H](C)NC(=O)[C@@H](N)Cc1ccc(O)cc1)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@H](C)P(=O)(O)CCC(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(N)=O? | [
"phenol + phosphinic acid",
"phenol + sulfuric derivative",
"phosphinic acid + selenonic acid",
"carbodithioic ester + phenol"
] | A | easy | standard |
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