Problem statement: Answer the multiple-choice question.
Question: Which compound has a 16.831% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccc(-c2cc(=O)n(-c3ccc([N+](=O)[O-])cc3)[nH]2)cc1
(b) COc1c(C(CC(C)C)OC(C)=O)ccc2c1C(=O)OCc1cc(C)cc(O)c1O2
Answer: a. COc1ccc(-c2cc(=O)n(-c3ccc([N+](=O)[O-])cc3)[nH]2)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#}
COc1ccc(-c2cc(=O)n(-c3ccc([N+](=O)[O-])cc3)[nH]2)cc1
COc1ccc(-c2cc(=O)n(-c3ccc([N+](=O)[O-])cc3)[nH]2)cc1
5-(4-methoxyphenyl)-2-(4-nitrophenyl)-1H-pyrazol-3-one