Task: Answer the multiple-choice question.
Query: Which compound has a -53.936% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COc1cc(OC)cc(C(C)=O)c1
b: COc1ccccc1-c1noc(-c2ccco2)n1
c: CCOc1ccc(Nc2ccc([N+](=O)[O-])c3nonc23)cc1
Answer: c. CCOc1ccc(Nc2ccc([N+](=O)[O-])c3nonc23)cc1
{#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#}
CCOc1ccc(Nc2ccc([N+](=O)[O-])c3nonc23)cc1
CCOc1ccc(Nc2ccc([N+](=O)[O-])c3nonc23)cc1
N-(4-ethoxyphenyl)-4-nitro-2,1,3-benzoxadiazol-7-amine