Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a drug with the SMILES CC(=O)C1=C(c2cccc([N+](=O)[O-])c2)N(C(C)=O)n2c(C)nnc2S1?
Constraint: You must return none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] -19.491
[b] -0.358
[c] 21.783
[d] 4.101
Answer: a. -19.491%.
{#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)C1=C(c2cccc([N+](=O)[O-])c2)N(C(C)=O)n2c(C)nnc2S1
CC(=O)C1=C(c2cccc([N+](=O)[O-])c2)N(C(C)=O)n2c(C)nnc2S1
1-[5-acetyl-3-methyl-6-(3-nitrophenyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-7-yl]ethanone