Task: Answer the MCQ question.
Query: Which compound has a 15.767\% 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 COc1cc(/C=C/c2ccc3cccc([N+](=O)[O-])c3n2)ccc1OCC(=O)O
b c1ccc(CCn2nnnc2C(c2ccccn2)N(Cc2ccco2)Cc2cccs2)cc1
c CC(C)NS(=O)(=O)c1ccc(NC(=S)NC(=O)c2cccc([N+](=O)[O-])c2)cc1
Answer: a. COc1cc(/C=C/c2ccc3cccc([N+](=O)[O-])c3n2)ccc1OCC(=O)O
{#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#}
COc1cc(/C=C/c2ccc3cccc([N+](=O)[O-])c3n2)ccc1OCC(=O)O
COc1cc(/C=C/c2ccc3cccc([N+](=O)[O-])c3n2)ccc1OCC(=O)O
2-[2-methoxy-4-[(E)-2-(8-nitroquinolin-2-yl)ethenyl]phenoxy]acetic acid