Task: Answer the multiple-choice question.
Question: Which drug exhibits a 10.486\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COCC(=O)Nc1ccc(Br)cc1C
b CN1CCc2c(sc(NC(=O)c3ccc4ccccc4c3)c2C(N)=O)C1.Cl
Answer: a. COCC(=O)Nc1ccc(Br)cc1C
{#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#}
COCC(=O)Nc1ccc(Br)cc1C
COCC(=O)Nc1ccc(Br)cc1C
N-(4-bromo-6-methylphenyl)-2-methoxyacetamide