Problem statement: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CC1CN(c2ccc([N+](=O)[O-])cc2C(=O)N2CCOCC2)CC(C)N1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] 8.151
[b] 2.254
[c] -0.306
[d] 5.604
[e] 8.486
Answer: b. 2.254\%.
{#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-])cc2C(=O)N2CCOCC2)CC(C)N1
CC1CN(c2ccc([N+](=O)[O-])cc2C(=O)N2CCOCC2)CC(C)N1
[2-(3,5-dimethylpiperazin-1-yl)-5-nitrophenyl]-morpholin-4-ylmethanone