Problem statement: Answer the MCQ question.
Question: Which compound has a 10.242\% 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=[N+]([O-])c1cccc2c(N3CCCC3)ccnc12
b: COCCNC(=O)Cc1ccc(Br)cc1
c: CC(C)CC(NC(=O)C1CCCCC1)C(=O)N1CCC2(CC1)OCCO2
Answer: b. COCCNC(=O)Cc1ccc(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#}
2-(4-bromophenyl)-N-(2-methoxyethyl)acetamide