Task: Answer the multiple choice question.
Question: What is the hERG inhibition at 1uM of a drug with the SMILES CC1CN(c2ccc([N+](=O)[O-])c(NCCOc3ccccc3)c2)CCN1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: 6.512
b: -21.610
c: 3.946
Answer: c. 3.946\%.
{#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}.
CC1CN(c2ccc([N+](=O)[O-])c(NCCOc3ccccc3)c2)CCN1
CC1CN(c2ccc([N+](=O)[O-])c(NCCOc3ccccc3)c2)CCN1
5-(3-methylpiperazin-1-yl)-2-nitro-N-(2-phenoxyethyl)aniline