Using CC(C)(C)OC(=O)CC1(C(=O)OC(C)(C)C)CC(c2cccc(OCc3ccccc3)c2)=NO1 to produce CC(C)(C)OC(=O)CC1(C(=O)OC(C)(C)C)CC(c2cccc(O)c2)=NO1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.