Task: Answer the MCQ question.
Query: Which compound exhibits a 6.132% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CN(C(=O)COC(=O)c1ccc[nH]c1=O)C1CCCCC1
b COc1cc(C=O)c(Br)cc1OCc1ccc(C)cc1
Answer: b. COc1cc(C=O)c(Br)cc1OCc1ccc(C)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#}
COc1cc(C=O)c(Br)cc1OCc1ccc(C)cc1
COc1cc(C=O)c(Br)cc1OCc1ccc(C)cc1
2-bromo-5-methoxy-4-[(4-methylphenyl)methoxy]benzaldehyde