Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at 10uM of a compound with the SMILES Cn1c(=O)n(C)c2cc(NC(=O)c3ccccc3[N+](=O)[O-])c(Br)cc21?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a. 3.045
b. -31.538
c. -26.025
Answer: c. -26.025%.
{#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}.
Cn1c(=O)n(C)c2cc(NC(=O)c3ccccc3[N+](=O)[O-])c(Br)cc21
Cn1c(=O)n(C)c2cc(NC(=O)c3ccccc3[N+](=O)[O-])c(Br)cc21
N-(6-bromo-1,3-dimethyl-2-oxobenzimidazol-5-yl)-2-nitrobenzamide