Using CC(C)(C)OC(=O)N[C@@H](Cc1ccc(OCc2ccccc2)c(OCc2ccccc2)c1)C(=O)OCc1ccccc1 to produce CC(C)(C)OC(=O)N[C@@H](Cc1ccc(OCc2ccccc2)c(OCc2ccccc2)c1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.