Task: Answer the multiple-choice question.
Question: Which compound has a 9.258\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCCCCSc1nnc2c(n1)OC(C)N(C(C)=O)c1ccccc1-2
(b) COc1ccc(/C=C/C(=O)NCc2ccc(F)cc2)cc1S(=O)(=O)N1CCOCC1
(c) CCOC(=O)c1sc2nc(C)cc(-c3ccccc3)c2c1N
(d) O=C(CCc1nc2ccccc2[nH]1)N1CCN(C(=O)c2ccco2)CC1
Answer: d. O=C(CCc1nc2ccccc2[nH]1)N1CCN(C(=O)c2ccco2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CCc1nc2ccccc2[nH]1)N1CCN(C(=O)c2ccco2)CC1
O=C(CCc1nc2ccccc2[nH]1)N1CCN(C(=O)c2ccco2)CC1
[O][=C][Branch1][S][C][C][C][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][NH1][Ring1][=Branch2][N][C][C][N][Branch1][N][C][=Branch1][C][=O][C][=C][C][=C][O][Ring1][Branch1][C][C][Ring1][=N]
3-(1H-benzimidazol-2-yl)-1-[4-(furan-2-carbonyl)piperazin-1-yl]propan-1-one