Problem statement: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES Cc1ccc(OCC(=O)Nc2ccccc2[N+](=O)[O-])c(Br)c1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) 0.394
(b) 14.011
(c) 20.948
(d) -0.056
(e) 9.046
Answer: c. 20.948\%.
{#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(OCC(=O)Nc2ccccc2[N+](=O)[O-])c(Br)c1
Cc1ccc(OCC(=O)Nc2ccccc2[N+](=O)[O-])c(Br)c1
2-(2-bromo-4-methylphenoxy)-N-(2-nitrophenyl)acetamide