Task: Answer the multiple-choice question.
Question: Which compound has a 12.358\% 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 CCCCn1c(-c2ccco2)nc2ccccc2c1=O
b CC1CCC(NC(=O)CN(C)CC(=O)Nc2ccc(F)cc2)CC1
c COC(=O)C1SCCN1S(=O)(=O)c1ccc(Cl)cc1
Answer: a. CCCCn1c(-c2ccco2)nc2ccccc2c1=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#}
CCCCn1c(-c2ccco2)nc2ccccc2c1=O
CCCCn1c(-c2ccco2)nc2ccccc2c1=O
3-butyl-2-(furan-2-yl)quinazolin-4-one