Task: Answer the multiple choice question.
Question: Which compound has a 17.763\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCN(CC)C(=O)c1cccc(NC(=O)CC23CC4CC(CC(C4)C2)C3)c1
(b) C=COC(=O)c1sc2nc(C)cc(C)c2c1N
(c) COC(=O)CCC(=O)Nc1ccc(S(=O)(=O)N2CCCCCC2)cc1
(d) CCOc1ccc(S(=O)(=O)Nc2cccnc2)cc1
Answer: d. CCOc1ccc(S(=O)(=O)Nc2cccnc2)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#}
CCOc1ccc(S(=O)(=O)Nc2cccnc2)cc1
CCOc1ccc(S(=O)(=O)Nc2cccnc2)cc1
[C][C][O][C][=C][C][=C][Branch1][P][S][=Branch1][C][=O][=Branch1][C][=O][N][C][=C][C][=C][N][=C][Ring1][=Branch1][C][=C][Ring1][S]
4-ethoxy-N-pyridin-3-ylbenzenesulfonamide