Task: Answer the MCQ question.
Question: Which compound has a 10.513% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COC(=O)c1ccc(N2CCc3ccccc32)c([N+](=O)[O-])c1
(b) Cc1noc(C)c1COC(=O)Cc1ccc(Br)cc1
Answer: a. COC(=O)c1ccc(N2CCc3ccccc32)c([N+](=O)[O-])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#}
COC(=O)c1ccc(N2CCc3ccccc32)c([N+](=O)[O-])c1
COC(=O)c1ccc(N2CCc3ccccc32)c([N+](=O)[O-])c1
methyl 4-(2,3-dihydroindol-1-yl)-3-nitrobenzoate