Task: Answer the MCQ question.
Question: Which compound exhibits a 9.663\% 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: O=C1/C(=C\c2ccc([N+](=O)[O-])cc2)CCc2ccccc21
b: CC(C)c1ccccc1NC(=S)NC(C)c1ccccc1
Answer: a. O=C1/C(=C\c2ccc([N+](=O)[O-])cc2)CCc2ccccc21
{#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#}
O=C1/C(=C\c2ccc([N+](=O)[O-])cc2)CCc2ccccc21
O=C1/C(=C\c2ccc([N+](=O)[O-])cc2)CCc2ccccc21
(2Z)-2-[(4-nitrophenyl)methylidene]-3,4-dihydronaphthalen-1-one