Task: Answer the multiple choice question.
Question: What is the hERG inhibition at 1uM of a compound with the SMILES COC(=O)c1cn(NC(=O)c2ccc([N+](=O)[O-])cc2Cl)c(=O)c2ccccc12?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a.) 6.438
b.) 0.834
Answer: b. 0.834\%.
{#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)c1cn(NC(=O)c2ccc([N+](=O)[O-])cc2Cl)c(=O)c2ccccc12
COC(=O)c1cn(NC(=O)c2ccc([N+](=O)[O-])cc2Cl)c(=O)c2ccccc12
methyl 2-[(2-chloro-4-nitrobenzoyl)amino]-1-oxoisoquinoline-4-carboxylate