Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES COC(=O)C1CCN(c2ccc([N+](=O)[O-])cc2[N+](=O)[O-])CC1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] 1.534
[b] -4.114
[c] 12.667
[d] 2.165
[e] 15.201
Answer: a. 1.534\%.
{#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}.
COC(=O)C1CCN(c2ccc([N+](=O)[O-])cc2[N+](=O)[O-])CC1
COC(=O)C1CCN(c2ccc([N+](=O)[O-])cc2[N+](=O)[O-])CC1
methyl 1-(2,4-dinitrophenyl)piperidine-4-carboxylate