Task: Answer the MCQ question.
Query: Which compound exhibits a 13.538\% 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 additional words.
Options:
a Cc1nc(SCC(=O)NC(=O)NCc2ccccc2)nc(C)c1C
b COc1ccc(Cl)cc1NC(=O)c1cccnc1
c CCCCNS(=O)(=O)c1ccc(OC)c(C)c1
Answer: c. CCCCNS(=O)(=O)c1ccc(OC)c(C)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#}
N-butyl-4-methoxy-3-methylbenzenesulfonamide