Using CC(C)(C)OC(=O)N[C@H](COCc1ccccc1)C(=O)NCc1ccccc1 to produce N[C@@H](C(=O)NCc1ccccc1)C(O)Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.