Problem statement: Answer the MCQ question.
Question: What is the hERG inhibition at a concentration of 1uM of a compound with the SMILES COc1ccc(/C=N/Nc2nc(C)c([N+](=O)[O-])c(N(C)c3ccccc3)n2)cc1OC?
Constraint: You must return none, one or more options from a, b, or c without using any additional words.
Options:
[a] 1.543
[b] 12.085
[c] -0.322
Answer: a. 1.543\%.
{#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}.
2-N-[(E)-(3,4-dimethoxyphenyl)methylideneamino]-4-N,6-dimethyl-5-nitro-4-N-phenylpyrimidine-2,4-diamine