Task: Answer the multiple-choice question.
Query: Which drug exhibits a -8.225% 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) Cc1nc2ccccc2n1C(=O)c1ccccc1[N+](=O)[O-]
b) O=C(O)COc1ccc(-c2nc(-c3ccccc3)c(-c3ccccc3)[nH]2)cc1
Answer: a. Cc1nc2ccccc2n1C(=O)c1ccccc1[N+](=O)[O-]
{#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#}
Cc1nc2ccccc2n1C(=O)c1ccccc1[N+](=O)[O-]
Cc1nc2ccccc2n1C(=O)c1ccccc1[N+](=O)[O-]
(2-methylbenzimidazol-1-yl)-(2-nitrophenyl)methanone