Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CC(C(=O)Nc1cccc([N+](=O)[O-])c1)[n+]1ccccc1.[Br-]?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a. 3.137
b. 5.361
Answer: a. 3.137\%.
{#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}.
CC(C(=O)Nc1cccc([N+](=O)[O-])c1)[n+]1ccccc1.[Br-]
CC(C(=O)Nc1cccc([N+](=O)[O-])c1)[n+]1ccccc1.[Br-]
N-(3-nitrophenyl)-2-pyridin-1-ium-1-ylpropanamide;bromide