Problem statement: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES Cc1ccc(NC(=O)c2cncc(Br)c2)c([N+](=O)[O-])c1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a: 5.260
b: -23.621
c: 1.515
Answer: c. 1.515\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__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_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
Cc1ccc(NC(=O)c2cncc(Br)c2)c([N+](=O)[O-])c1
Cc1ccc(NC(=O)c2cncc(Br)c2)c([N+](=O)[O-])c1
5-bromo-N-(4-methyl-2-nitrophenyl)pyridine-3-carboxamide