Task: Answer the MCQ question.
Question: Which compound has a 1.954% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C(/C=C/c1cc([N+](=O)[O-])ccc1OC(F)F)Nc1cccc([N+](=O)[O-])c1
b CCOC(=O)COc1nc(-c2ccccc2)cc(-c2ccco2)c1C#N
Answer: a. O=C(/C=C/c1cc([N+](=O)[O-])ccc1OC(F)F)Nc1cccc([N+](=O)[O-])c1
{#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#}
O=C(/C=C/c1cc([N+](=O)[O-])ccc1OC(F)F)Nc1cccc([N+](=O)[O-])c1
O=C(/C=C/c1cc([N+](=O)[O-])ccc1OC(F)F)Nc1cccc([N+](=O)[O-])c1
(E)-3-[2-(difluoromethoxy)-5-nitrophenyl]-N-(3-nitrophenyl)prop-2-enamide