Task: 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 COc1ccc(C(=O)OCC(=O)Nc2ccc([N+](=O)[O-])cc2OC)c(O)c1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a) -1.953
b) 2.681
c) 19.000
d) -2.021
Answer: d. -2.021\%.
{#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}.
COc1ccc(C(=O)OCC(=O)Nc2ccc([N+](=O)[O-])cc2OC)c(O)c1
COc1ccc(C(=O)OCC(=O)Nc2ccc([N+](=O)[O-])cc2OC)c(O)c1
[2-(2-methoxy-4-nitroanilino)-2-oxoethyl] 2-hydroxy-4-methoxybenzoate