Problem statement: Answer the multiple-choice question.
Question: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CC(=O)C1=C(O)C(=O)N(CCCN2CCOCC2)C1c1ccccc1[N+](=O)[O-]?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
(a) 10.213
(b) 5.540
Answer: a. 10.213\%.
{#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}.
CC(=O)C1=C(O)C(=O)N(CCCN2CCOCC2)C1c1ccccc1[N+](=O)[O-]
CC(=O)C1=C(O)C(=O)N(CCCN2CCOCC2)C1c1ccccc1[N+](=O)[O-]
3-acetyl-4-hydroxy-1-(3-morpholin-4-ylpropyl)-2-(2-nitrophenyl)-2H-pyrrol-5-one