Task: Answer the MCQ question.
Query: Which drug exhibits a -2.627% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CCCC(=O)Nc1ccc(S(=O)(=O)N2CCCC2)cc1
b O=C(NCc1ccc(F)cc1)C1CCCN(c2cnccn2)C1
c O=c1c2ccccc2nc(SCc2nnc(-c3ccccc3Br)o2)n1Cc1ccco1
Answer: a. CCCC(=O)Nc1ccc(S(=O)(=O)N2CCCC2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCC(=O)Nc1ccc(S(=O)(=O)N2CCCC2)cc1
CCCC(=O)Nc1ccc(S(=O)(=O)N2CCCC2)cc1
N-(4-pyrrolidin-1-ylsulfonylphenyl)butanamide