Task: Answer the multiple choice question.
Question: Which compound has a 15.439% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) BrCCc1ccccc1
(b) O=C(NCC(=O)N(CCN1CCOCC1)C(C(=O)NC1CCCC1)c1ccccc1)c1cccs1
(c) Nc1c(-c2ccc(Cl)cc2)nnn1-c1ccccc1
(d) CCOc1ccccc1N(C(=O)CNC(=O)c1ccco1)C(C(=O)NC(C)(C)C)c1ccncc1
Answer: a. BrCCc1ccccc1
{#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#}
BrCCc1ccccc1
BrCCc1ccccc1
2-bromoethylbenzene