Problem statement: Answer the multiple choice question.
Question: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES O=c1[nH]n2cc(-n3cc([N+](=O)[O-])cn3)cnc2c1Br?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a 5.951
b 19.920
c 10.580
d -1.850
e 21.467
Answer: c. 10.580%.
{#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=c1[nH]n2cc(-n3cc([N+](=O)[O-])cn3)cnc2c1Br
O=c1[nH]n2cc(-n3cc([N+](=O)[O-])cn3)cnc2c1Br
3-bromo-6-(4-nitropyrazol-1-yl)-1H-pyrazolo[1,5-a]pyrimidin-2-one