Task: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at 10uM of a compound with the SMILES O=C(COC(=O)c1ccncc1)c1ccc([N+](=O)[O-])cc1?
Constraint: You must return none, one or more options from a, b, c, d, or e without using any other words.
Options:
a 7.853
b -23.841
c -1.705
d -17.316
e 1.675
Answer: a. 7.853%.
{#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}.
O=C(COC(=O)c1ccncc1)c1ccc([N+](=O)[O-])cc1
O=C(COC(=O)c1ccncc1)c1ccc([N+](=O)[O-])cc1
[2-(4-nitrophenyl)-2-oxoethyl] pyridine-4-carboxylate