Task: Answer the multiple choice question.
Question: Which drug has a -17.146% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1ccccc1C1CC(=O)n2c(nc(-c3ccccc3)c2-c2ccccc2)S1
(b) COc1cc(NC(=O)C2CCN(S(=O)(=O)c3cccnc3)CC2)cc(OC)c1OC
(c) O=C(CCCOc1ccccc1)Nc1cccc(C(=O)O)c1
(d) O=C(Nc1ccc([N+](=O)[O-])cc1)c1cc2ccccc2nc1Cl
Answer: b. COc1cc(NC(=O)C2CCN(S(=O)(=O)c3cccnc3)CC2)cc(OC)c1OC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1cc(NC(=O)C2CCN(S(=O)(=O)c3cccnc3)CC2)cc(OC)c1OC
COc1cc(NC(=O)C2CCN(S(=O)(=O)c3cccnc3)CC2)cc(OC)c1OC
1-pyridin-3-ylsulfonyl-N-(3,4,5-trimethoxyphenyl)piperidine-4-carboxamide