Task: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CCn1c(=O)c2ccccc2n(Cc2cccc([N+](=O)[O-])c2)c1=O?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] 12.765
[b] 16.421
[c] -3.340
Answer: b. 16.421\%.
{#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}.
CCn1c(=O)c2ccccc2n(Cc2cccc([N+](=O)[O-])c2)c1=O
CCn1c(=O)c2ccccc2n(Cc2cccc([N+](=O)[O-])c2)c1=O
3-ethyl-1-[(3-nitrophenyl)methyl]quinazoline-2,4-dione