Task: Answer the multiple choice question.
Query: Which drug exhibits a -7.421\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a C=CCc1cc(C=O)cc(OCC)c1OCc1ccc(Cl)cc1
b COc1ccc(Cl)cc1NC(=O)CN(C1CCCCC1)S(C)(=O)=O
c Cc1cccc(C(=O)NC(=S)Nc2ccc(Cc3ccncc3)cc2)c1
d Cc1cc2[nH]c(=O)c(=O)[nH]c2cc1S(=O)(=O)N1CCN(c2ccccc2F)CC1
Answer: b. COc1ccc(Cl)cc1NC(=O)CN(C1CCCCC1)S(C)(=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#}
N-(5-chloro-2-methoxyphenyl)-2-[cyclohexyl(methylsulfonyl)amino]acetamide