Problem statement: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES O=C1C(=O)N(c2ccccn2)C(c2cccc([N+](=O)[O-])c2)/C1=C(/O)c1ccc(Br)cc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a 12.400
b 13.980
c 13.660
d -8.108
e 11.518
Answer: b. 13.980\%.
{#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}.
O=C1C(=O)N(c2ccccn2)C(c2cccc([N+](=O)[O-])c2)/C1=C(/O)c1ccc(Br)cc1
O=C1C(=O)N(c2ccccn2)C(c2cccc([N+](=O)[O-])c2)/C1=C(/O)c1ccc(Br)cc1
(4Z)-4-[(4-bromophenyl)-hydroxymethylidene]-5-(3-nitrophenyl)-1-pyridin-2-ylpyrrolidine-2,3-dione