Task: Answer the multiple choice question.
Question: Which compound exhibits a 15.579\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CCOC(=O)c1ccc(NC(=O)CCn2c(=O)oc3ccccc32)cc1
b COc1ccccc1NC(=S)N1CCN(C(=O)c2ccco2)CC1
c Cc1ccc(OCc2nc3c4c(ncn3n2)-c2ccccc2CC42CCCC2)cc1
Answer: b. COc1ccccc1NC(=S)N1CCN(C(=O)c2ccco2)CC1
{#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#}
COc1ccccc1NC(=S)N1CCN(C(=O)c2ccco2)CC1
COc1ccccc1NC(=S)N1CCN(C(=O)c2ccco2)CC1
N-(2-methoxyphenyl)-4-(furan-2-carbonyl)piperazine-1-carbothioamide