Using CC(C)(C)OC(=O)NC1(CN2CCc3cc(OCc4ccccc4)ccc3C2)COC(C)(C)OC1 to produce CC(C)(C)OC(=O)NC1(CN2CCc3cc(O)ccc3C2)COC(C)(C)OC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.