Task: Answer the MCQ question.
Question: Which drug exhibits a 17.470\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(NC1CCN(S(=O)(=O)c2cccc([N+](=O)[O-])c2)CC1)C1CCCCC1
[b] CCOC(=O)CCNC(=O)Nc1ccc2nc(C)n(Cc3ccccc3Cl)c(=O)c2c1
Answer: a. O=C(NC1CCN(S(=O)(=O)c2cccc([N+](=O)[O-])c2)CC1)C1CCCCC1
{#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(NC1CCN(S(=O)(=O)c2cccc([N+](=O)[O-])c2)CC1)C1CCCCC1
O=C(NC1CCN(S(=O)(=O)c2cccc([N+](=O)[O-])c2)CC1)C1CCCCC1
N-[1-(3-nitrophenyl)sulfonylpiperidin-4-yl]cyclohexanecarboxamide