Problem statement: Answer the MCQ question.
Question: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM of a drug with the SMILES CCOC(=O)C1=C(O)C(=O)N(c2ccccc2)C1c1cccc([N+](=O)[O-])c1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
[a] -0.801
[b] -0.309
[c] -26.658
Answer: c. -26.658%.
{#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)C1=C(O)C(=O)N(c2ccccc2)C1c1cccc([N+](=O)[O-])c1
CCOC(=O)C1=C(O)C(=O)N(c2ccccc2)C1c1cccc([N+](=O)[O-])c1
ethyl 4-hydroxy-2-(3-nitrophenyl)-5-oxo-1-phenyl-2H-pyrrole-3-carboxylate