Using CC(C)(C)OC(=O)N1CCC(O)(CC(CO)OCc2ccccc2)CC1 to produce CC(C)(C)OC(=O)N1CCC2(CC1)CC(OCc1ccccc1)CO2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.