Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES O=C(O)c1cnn2cc(-c3[nH]ncc3[N+](=O)[O-])cnc12?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a) 12.132
b) 13.560
Answer: a. 12.132\%.
{#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}.
O=C(O)c1cnn2cc(-c3[nH]ncc3[N+](=O)[O-])cnc12
O=C(O)c1cnn2cc(-c3[nH]ncc3[N+](=O)[O-])cnc12
6-(4-nitro-1H-pyrazol-5-yl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid