Task: Answer the MCQ question.
Question: Which compound exhibits a 21.483% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: COc1ccc(NC(=O)c2cn(C)c(=O)c3cc(OC)c(OC)cc23)cc1OC
b: CC(=O)Nc1cc2c(cc1Br)OCCO2
c: CC(C)c1ccccc1NC(=O)COC(=O)COc1ccccc1[N+](=O)[O-]
Answer: b. CC(=O)Nc1cc2c(cc1Br)OCCO2
{#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#}
CC(=O)Nc1cc2c(cc1Br)OCCO2
CC(=O)Nc1cc2c(cc1Br)OCCO2
N-(6-bromo-2,3-dihydro-1,4-benzodioxin-7-yl)acetamide