Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCC(CC)C(=O)Nc1ccc([N+](=O)[O-])cn1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
a: 22.026
b: 12.543
c: 5.701
d: 15.554
Answer: b. 12.543\%.
{#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}.
CCC(CC)C(=O)Nc1ccc([N+](=O)[O-])cn1
CCC(CC)C(=O)Nc1ccc([N+](=O)[O-])cn1
2-ethyl-N-(5-nitropyridin-2-yl)butanamide