Problem statement: Answer the multiple-choice question.
Query: Which drug has a -6.873\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CC1CCN(CC(=O)c2c[nH]c3ccccc23)CC1
b CCOc1ccc(N2C(=O)Nc3ccc(Br)cc3C2(O)C(=O)NCCCN(C)C)cc1
c CCOc1ccccc1N1CCN(Cc2cc3c(cc2[N+](=O)[O-])OCO3)CC1
Answer: a. CC1CCN(CC(=O)c2c[nH]c3ccccc23)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#}
CC1CCN(CC(=O)c2c[nH]c3ccccc23)CC1
CC1CCN(CC(=O)c2c[nH]c3ccccc23)CC1
1-(1H-indol-3-yl)-2-(4-methylpiperidin-1-yl)ethanone