Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a compound with the SMILES Cn1cnc2c(=O)[nH]cc([N+](=O)[O-])c21.O?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: 15.849
b: -20.345
Answer: a. 15.849%.
{#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}.
Cn1cnc2c(=O)[nH]cc([N+](=O)[O-])c21.O
Cn1cnc2c(=O)[nH]cc([N+](=O)[O-])c21.O
1-methyl-7-nitro-5H-imidazo[4,5-c]pyridin-4-one;hydrate