Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 10uM of a compound with the SMILES O=C1Nc2ccccc2C1=Nc1cccc([N+](=O)[O-])c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) 10.377
(b) -64.834
(c) 21.807
(d) -17.198
Answer: c. 21.807%.
{#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=C1Nc2ccccc2C1=Nc1cccc([N+](=O)[O-])c1
O=C1Nc2ccccc2C1=Nc1cccc([N+](=O)[O-])c1
3-(3-nitrophenyl)imino-1H-indol-2-one