Using O=C1c2ccccc2C(=O)N1CC(COCc1ccccc1)OS(=O)(=O)C(F)(F)F, [N-]=[N+]=[N-] to produce [N-]=[N+]=NC(COCc1ccccc1)CN1C(=O)c2ccccc2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.