Problem statement: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES CC(C(=O)Nc1cccc(Br)c1)c1ccc([N+](=O)[O-])cc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) 6.234
(b) -4.975
(c) 1.090
(d) 1.258
(e) 1.861
Answer: a. 6.234\%.
{#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(Br)c1)c1ccc([N+](=O)[O-])cc1
CC(C(=O)Nc1cccc(Br)c1)c1ccc([N+](=O)[O-])cc1
N-(3-bromophenyl)-2-(4-nitrophenyl)propanamide