Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -4.264% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Brc1ccc(OCCn2ccnc2)cc1
b: O=C(COc1ncnc2cc([N+](=O)[O-])ccc12)NC1CCCCC1
c: COC(=O)c1ccc2nc(NC(=O)C3CC3)sc2c1
Answer: a. Brc1ccc(OCCn2ccnc2)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#}
Brc1ccc(OCCn2ccnc2)cc1
Brc1ccc(OCCn2ccnc2)cc1
1-[2-(4-bromophenoxy)ethyl]imidazole