Task: Answer the MCQ question.
Query: Which drug has a 0.226\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COc1cccc(CC(=O)N2CCN(Cc3cccc(Cl)c3)CC2)c1
(b) O=C(O)CCCC(=O)N1CCN(c2nc(-c3ccccc3)c3ccccc3n2)CC1
(c) COc1cccc(CN(C)C(=O)c2ccc(S(=O)(=O)N3CCCC3)cc2)c1OC
Answer: c. COc1cccc(CN(C)C(=O)c2ccc(S(=O)(=O)N3CCCC3)cc2)c1OC
{#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#}
COc1cccc(CN(C)C(=O)c2ccc(S(=O)(=O)N3CCCC3)cc2)c1OC
COc1cccc(CN(C)C(=O)c2ccc(S(=O)(=O)N3CCCC3)cc2)c1OC
N-[(2,3-dimethoxyphenyl)methyl]-N-methyl-4-pyrrolidin-1-ylsulfonylbenzamide