Using CC(=O)Oc1cc2c(cc1Cl)OC(C)(COc1ccc([N+](=O)[O-])cc1)CC2=O to produce CC(=O)Oc1cc2c(cc1Cl)OC(C)(COc1ccc(N)cc1)CC2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.