Task: Answer the multiple choice question.
Query: Which compound exhibits a 14.263\% 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] O=C(OCc1c(-c2ccccc2)ncc2ccccc12)c1ccc(Br)cc1
[b] CCC(NC(=S)NC1CCCCC1)c1ccc(C)cc1
[c] CC(C)CC(C(=O)O)N1C(=O)C2C3CC(C2C1=O)C1C(c2ccccc2)c2sc(=O)[nH]c2SC31
Answer: a. O=C(OCc1c(-c2ccccc2)ncc2ccccc12)c1ccc(Br)cc1
{#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#}
O=C(OCc1c(-c2ccccc2)ncc2ccccc12)c1ccc(Br)cc1
O=C(OCc1c(-c2ccccc2)ncc2ccccc12)c1ccc(Br)cc1
(4-bromophenyl)-[(3-phenylisoquinolin-4-yl)methoxy]methanone