Using COC(OC)C(C)N, O=[N+]([O-])c1ccc(OCc2ccccc2)cc1Cl to produce COC(OC)C(C)Nc1cc(OCc2ccccc2)ccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.