Task: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM 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, b, c, or d without using any other words.
Options:
a.) 5.137
b.) 5.544
c.) -31.706
d.) 8.991
Answer: a. 5.137%.
{#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=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