Task: Answer the multiple choice question.
Query: What is the hERG inhibition at 1uM of a drug with the SMILES CCOc1ccc(C(=O)Nc2cccc([N+](=O)[O-])c2)cc1Br?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a.) 4.962
b.) 2.104
c.) 5.504
d.) 7.423
Answer: b. 2.104\%.
{#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}.
CCOc1ccc(C(=O)Nc2cccc([N+](=O)[O-])c2)cc1Br
CCOc1ccc(C(=O)Nc2cccc([N+](=O)[O-])c2)cc1Br
[3-[(3-bromo-4-ethoxybenzoyl)amino]phenyl]-oxido-oxoazanium