Task: Answer the MCQ question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES COC(=O)c1cc(-c2cccc([N+](=O)[O-])c2)c2c(=O)n(C)c(=O)n(C)c2n1?
Constraint: You must return none, one or more options from a, b, or c without using any other words.
Options:
(a) 13.351
(b) 13.666
(c) 13.553
Answer: a. 13.351\%.
{#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}.
COC(=O)c1cc(-c2cccc([N+](=O)[O-])c2)c2c(=O)n(C)c(=O)n(C)c2n1
COC(=O)c1cc(-c2cccc([N+](=O)[O-])c2)c2c(=O)n(C)c(=O)n(C)c2n1
methyl 1,3-dimethyl-5-(3-nitrophenyl)-2,4-dioxopyrido[2,3-d]pyrimidine-7-carboxylate