Problem statement: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at 1uM of a drug with the SMILES CCOC(=O)C(CCCCCOc1ccccc1[N+](=O)[O-])C(=O)OCC?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
(a) 9.837
(b) 20.701
(c) 10.779
(d) 11.004
Answer: a. 9.837\%.
{#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}.
diethyl 2-[5-(2-nitrophenoxy)pentyl]propanedioate