Task: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a compound with the SMILES CCN1CCN(c2nc(N)c([N+](=O)[O-])c(Nc3cccc(C)c3)n2)CC1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a) -18.424
b) 8.438
c) -40.693
Answer: a. -18.424\%.
{#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}.
CCN1CCN(c2nc(N)c([N+](=O)[O-])c(Nc3cccc(C)c3)n2)CC1
CCN1CCN(c2nc(N)c([N+](=O)[O-])c(Nc3cccc(C)c3)n2)CC1
2-(4-ethylpiperazin-1-yl)-4-N-(3-methylphenyl)-5-nitropyrimidine-4,6-diamine