Using NO, CCOC=C(C(=O)c1cnc(-c2ccccc2)n(-c2ccccc2)c1=O)C(=O)C1CC1 to produce O=C(c1cnoc1C1CC1)c1cnc(-c2ccccc2)n(-c2ccccc2)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.