Task: Answer the MCQ question.
Query: Which compound exhibits a 8.860\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: COc1cccc(NC(=O)COc2ccccc2)c1
b: CCCc1c(C)c2c(C)[nH]nc2oc1=O
c: O=C(Cc1ccccc1)NC(Nc1cccc2ccccc12)C(Cl)(Cl)Cl
Answer: a. COc1cccc(NC(=O)COc2ccccc2)c1
{#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#}
COc1cccc(NC(=O)COc2ccccc2)c1
COc1cccc(NC(=O)COc2ccccc2)c1
N-(3-methoxyphenyl)-2-phenoxyacetamide