Task: Answer the MCQ question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a drug with the SMILES CCOc1ccc(C(=O)NCC(=O)OCC(=O)Nc2ccccc2[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] 16.067
[b] -7.435
[c] 2.780
[d] 8.770
[e] -4.098
Answer: c. 2.780\%.
{#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}.
CCOc1ccc(C(=O)NCC(=O)OCC(=O)Nc2ccccc2[N+](=O)[O-])cc1
CCOc1ccc(C(=O)NCC(=O)OCC(=O)Nc2ccccc2[N+](=O)[O-])cc1
[2-(2-nitroanilino)-2-oxoethyl] 2-[(4-ethoxybenzoyl)amino]acetate