Problem statement: Answer the multiple-choice question.
Query: What is the human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM of a compound with the SMILES COC(=O)CCC(=O)NNC(=O)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.) -9.620
b.) 9.944
c.) 19.763
d.) 1.627
e.) -7.658
Answer: c. 19.763\%.
{#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)CCC(=O)NNC(=O)c1ccc([N+](=O)[O-])cc1
COC(=O)CCC(=O)NNC(=O)c1ccc([N+](=O)[O-])cc1
methyl 4-[2-(4-nitrobenzoyl)hydrazinyl]-4-oxobutanoate