Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 13.836\% 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) CC(=O)c1cnc(Nc2ccccc2)s1
(b) O=[N+]([O-])c1ccc(OCc2cccc(COc3ccc([N+](=O)[O-])cc3)n2)cc1
Answer: a. CC(=O)c1cnc(Nc2ccccc2)s1
{#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)c1cnc(Nc2ccccc2)s1
CC(=O)c1cnc(Nc2ccccc2)s1
1-(2-anilino-1,3-thiazol-5-yl)ethanone