Problem statement: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 10uM of a drug with the SMILES CC(=O)C1C(=O)c2c(cccc2[N+](=O)[O-])C1=Nc1ccccc1C?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a. -6.733
b. -28.243
c. -8.560
Answer: a. -6.733%.
{#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}.
CC(=O)C1C(=O)c2c(cccc2[N+](=O)[O-])C1=Nc1ccccc1C
CC(=O)C1C(=O)c2c(cccc2[N+](=O)[O-])C1=Nc1ccccc1C
2-acetyl-3-(2-methylphenyl)imino-7-nitroinden-1-one