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 COc1ccc(NC(=O)Cc2ccc(C)cc2)c([N+](=O)[O-])c1?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
a. 3.813
b. 2.001
c. 8.472
Answer: a. 3.813\%.
{#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}.
COc1ccc(NC(=O)Cc2ccc(C)cc2)c([N+](=O)[O-])c1
COc1ccc(NC(=O)Cc2ccc(C)cc2)c([N+](=O)[O-])c1
N-(4-methoxy-2-nitrophenyl)-2-(4-methylphenyl)acetamide