Task: Answer the multiple choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES COc1ccccc1/C=N/N=C(/N)N[N+](=O)[O-]?
Constraint: You must return none, one or more options from a or b without using any other words.
Options:
a: 6.947
b: -6.417
Answer: a. 6.947\%.
{#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}.
COc1ccccc1/C=N/N=C(/N)N[N+](=O)[O-]
COc1ccccc1/C=N/N=C(/N)N[N+](=O)[O-]
2-[(E)-(2-methoxyphenyl)methylideneamino]-1-nitroguanidine