Task: Answer the multiple choice question.
Query: Which compound has a 13.539\% 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. NC(=O)Cc1ccc(C(=O)c2ccc(Cl)cc2)s1
b. COc1ccc(/C=N/Nc2ncnc3sc4c(c23)CCCC4)cc1OC
c. CC(C)(C)NC(=O)NC(=O)CN1CCN(S(=O)(=O)c2ccc3c(c2)CCCC3)CC1
Answer: a. NC(=O)Cc1ccc(C(=O)c2ccc(Cl)cc2)s1
{#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#}
NC(=O)Cc1ccc(C(=O)c2ccc(Cl)cc2)s1
NC(=O)Cc1ccc(C(=O)c2ccc(Cl)cc2)s1
2-[5-(4-chlorobenzoyl)thiophen-2-yl]acetamide