Task: Answer the multiple choice question.
Question: What is the hERG inhibition at 10uM of a compound with the SMILES COc1ccc(-c2ccc(=O)n(Cc3cccc([N+](=O)[O-])c3)n2)cc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] -21.161
[b] 4.875
Answer: a. -21.161%.
{#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}.
COc1ccc(-c2ccc(=O)n(Cc3cccc([N+](=O)[O-])c3)n2)cc1
COc1ccc(-c2ccc(=O)n(Cc3cccc([N+](=O)[O-])c3)n2)cc1
6-(4-methoxyphenyl)-2-[(3-nitrophenyl)methyl]pyridazin-3-one