Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCn1ncc([N+](=O)[O-])c1C(=O)n1nc(C)cc1C?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: 4.349
b: 15.908
Answer: a. 4.349\%.
{#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}.
CCn1ncc([N+](=O)[O-])c1C(=O)n1nc(C)cc1C
CCn1ncc([N+](=O)[O-])c1C(=O)n1nc(C)cc1C
(3,5-dimethylpyrazol-1-yl)-(2-ethyl-4-nitropyrazol-3-yl)methanone