Using COC(=O)C(Oc1nc(OC)cc(OC)n1)C(C)(N=[N+]=[N-])c1ccccc1 to produce COc1cc(OC)nc(OC(C(=O)O)C(C)(N=[N+]=[N-])c2ccccc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.