Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 2.309\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COC(=O)c1c(C(=O)c2ccc(Br)cc2)n(C)c2ccccc12
b. CC(C)CCN1CCN(Cc2ccc3nsnc3c2)CC1CCO
Answer: a. COC(=O)c1c(C(=O)c2ccc(Br)cc2)n(C)c2ccccc12
{#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#}
COC(=O)c1c(C(=O)c2ccc(Br)cc2)n(C)c2ccccc12
COC(=O)c1c(C(=O)c2ccc(Br)cc2)n(C)c2ccccc12
methyl2-(4-bromobenzoyl)-1-methylindole-3-carboxylate