Problem statement: Answer the multiple choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CC1CC(C)CN(c2ccc([N+](=O)[O-])cc2-c2nn[nH]n2)C1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) 2.227
(b) 16.270
(c) 13.224
(d) 4.032
(e) 11.814
Answer: a. 2.227\%.
{#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}.
CC1CC(C)CN(c2ccc([N+](=O)[O-])cc2-c2nn[nH]n2)C1
CC1CC(C)CN(c2ccc([N+](=O)[O-])cc2-c2nn[nH]n2)C1
3,5-dimethyl-1-[4-nitro-2-(2H-tetrazol-5-yl)phenyl]piperidine