Problem statement: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a compound with the SMILES Cc1cc(C)c[n+](CC(=O)c2c(C)cc(C)c([N+](=O)[O-])c2C)c1.[Br-]?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a. 5.267
b. -68.564
c. 0.756
d. -28.996
Answer: b. -68.564%.
{#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(C)c[n+](CC(=O)c2c(C)cc(C)c([N+](=O)[O-])c2C)c1.[Br-]
Cc1cc(C)c[n+](CC(=O)c2c(C)cc(C)c([N+](=O)[O-])c2C)c1.[Br-]
2-(3,5-dimethylpyridin-1-ium-1-yl)-1-(2,4,6-trimethyl-3-nitrophenyl)ethanone;bromide