Task: Answer the MCQ question.
Query: Which compound has a 16.444\% 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. CCCCOC(=O)Nc1nc2ccc([N+](=O)[O-])cc2s1
b. [O-][n+]1c(/C=C/c2ccccc2)ccc2ccccc21
Answer: b. [O-][n+]1c(/C=C/c2ccccc2)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-][n+]1c(/C=C/c2ccccc2)ccc2ccccc21
[O-][n+]1c(/C=C/c2ccccc2)ccc2ccccc21
1-oxido-2-[(E)-2-phenylethenyl]quinolin-1-ium