Task: Answer the MCQ question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES CCOC(=O)CN1C(=O)CC(c2ccc([N+](=O)[O-])cc2)C1=O?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a 10.755
b -15.405
c 6.697
Answer: c. 6.697\%.
{#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}.
CCOC(=O)CN1C(=O)CC(c2ccc([N+](=O)[O-])cc2)C1=O
CCOC(=O)CN1C(=O)CC(c2ccc([N+](=O)[O-])cc2)C1=O
ethyl 2-[3-(4-nitrophenyl)-2,5-dioxopyrrolidin-1-yl]acetate