Problem statement: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a drug with the SMILES O=c1cc(-c2cccc([N+](=O)[O-])c2)[nH][nH]1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
(a) 18.037
(b) -12.131
(c) -3.327
Answer: a. 18.037%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
O=c1cc(-c2cccc([N+](=O)[O-])c2)[nH][nH]1
O=c1cc(-c2cccc([N+](=O)[O-])c2)[nH][nH]1
oxido-oxo-[3-(5-oxo-1,2-dihydropyrazol-3-yl)phenyl]azanium