Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a compound with the SMILES Cc1cc[n+](Cc2ccc([N+](=O)[O-])cc2)cc1.[Br-]?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a.) -63.270
b.) 15.540
c.) -3.657
d.) 1.829
Answer: c. -3.657%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
Cc1cc[n+](Cc2ccc([N+](=O)[O-])cc2)cc1.[Br-]
Cc1cc[n+](Cc2ccc([N+](=O)[O-])cc2)cc1.[Br-]
4-methyl-1-[(4-nitrophenyl)methyl]pyridin-1-ium;bromide