Task: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES CCOC(=O)/C=C/C(=O)OCC(=O)Nc1ccc([N+](=O)[O-])cc1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
a: -1.270
b: 13.864
Answer: b. 13.864\%.
{#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}.
1-O-ethyl 4-O-[2-(4-nitroanilino)-2-oxoethyl] (E)-but-2-enedioate