Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES Br.N=c1n(CC(=O)c2cccc([N+](=O)[O-])c2)c2ccccc2n1Cc1ccccc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: 6.035
b: 20.381
c: -17.941
d: 3.021
e: 17.377
Answer: c. -17.941%.
{#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}.
Br.N=c1n(CC(=O)c2cccc([N+](=O)[O-])c2)c2ccccc2n1Cc1ccccc1
Br.N=c1n(CC(=O)c2cccc([N+](=O)[O-])c2)c2ccccc2n1Cc1ccccc1
2-(3-benzyl-2-iminobenzimidazol-1-yl)-1-(3-nitrophenyl)ethanone;hydrobromide