Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 2.019\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CC(=O)c1ccc(NC(=O)N2CCc3ccccc3C2)cc1
[b] Cc1nn(CC(=O)c2ccc(Br)s2)c(C)c1[N+](=O)[O-]
Answer: a. CC(=O)c1ccc(NC(=O)N2CCc3ccccc3C2)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#}
CC(=O)c1ccc(NC(=O)N2CCc3ccccc3C2)cc1
CC(=O)c1ccc(NC(=O)N2CCc3ccccc3C2)cc1
N-(4-acetylphenyl)-3,4-dihydro-1H-isoquinoline-2-carboxamide