Task: Answer the multiple-choice question.
Question: Which compound has a -17.615% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1c(C(=O)N2CCCCC2)oc2ccc(Br)cc12
b: COC(=O)C(NS(=O)(=O)c1ccc(C)cc1)c1ccccc1
c: Cc1ccc(CCNC(=O)CCNS(=O)(=O)c2ccc3c(c2)oc(=O)n3C)cc1
d: O=C(COC(=O)c1cc(Br)ccc1Cl)NC1CCCC1
Answer: a. Cc1c(C(=O)N2CCCCC2)oc2ccc(Br)cc12
{#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#}
Cc1c(C(=O)N2CCCCC2)oc2ccc(Br)cc12
Cc1c(C(=O)N2CCCCC2)oc2ccc(Br)cc12
(5-bromo-3-methyl-1-benzofuran-2-yl)-piperidin-1-ylmethanone