Task: Answer the multiple-choice question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a compound with the SMILES CCOC(=O)C(C(=O)OCC)c1c([N+](=O)[O-])c(=O)n2c3c(cccc13)CCC2?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
a: -4.127
b: 27.844
c: -2.105
Answer: a. -4.127%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_10uM__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_10uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_10uM#}{herg_central_at_10uM__units}.
CCOC(=O)C(C(=O)OCC)c1c([N+](=O)[O-])c(=O)n2c3c(cccc13)CCC2
CCOC(=O)C(C(=O)OCC)c1c([N+](=O)[O-])c(=O)n2c3c(cccc13)CCC2
diethyl 2-(3-nitro-2-oxo-1-azatricyclo[7.3.1.05,13]trideca-3,5,7,9(13)-tetraen-4-yl)propanedioate