Using CC(C)(C)OC(=O)N(CCc1ccc(Oc2ccc([N+](=O)[O-])cc2)cc1)Cc1ccccc1 to produce CC(C)(C)OC(=O)N(CCc1ccc(Oc2ccc(N)cc2)cc1)Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.