Problem statement: Answer the multiple-choice question.
Question: Which compound has a 21.593% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=C1/C(=C\c2ccccc2)SC(=S)N1CCC(=O)N1CCCCC1CCO
b) CC1CCCN(C(=O)c2ccc([N+](=O)[O-])o2)C1
Answer: b. CC1CCCN(C(=O)c2ccc([N+](=O)[O-])o2)C1
{#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#}
CC1CCCN(C(=O)c2ccc([N+](=O)[O-])o2)C1
CC1CCCN(C(=O)c2ccc([N+](=O)[O-])o2)C1
(3-methylpiperidin-1-yl)-(5-nitrofuran-2-yl)methanone