Using CC(C)(C)C(=O)Oc1cc(-c2ccc(OCCc3cccc([N+](=O)[O-])c3)cc2)on1 to produce CC(C)(C)C(=O)Oc1cc(-c2ccc(OCCc3cccc(N)c3)cc2)on1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.