Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 9.171\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a COc1cccc(NC(=O)C2CCC2)c1
b CCSc1ncc(Cl)c(C(=O)Nc2ccc(S(=O)(=O)Nc3ncccn3)cc2)n1
c Cc1cc(OCC(=O)NCc2ccccn2)cc(C)c1Br
Answer: a. COc1cccc(NC(=O)C2CCC2)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)C2CCC2)c1
COc1cccc(NC(=O)C2CCC2)c1
N-(3-methoxyphenyl)cyclobutanecarboxamide