Using CCOC(=O)[C@H](CC)N1C(=O)[C@@H](CC(=O)OC(C)(C)C)C[C@H](c2cccc(Cl)c2)[C@H]1c1ccc(Cl)cc1 to produce CC[C@@H](CO)N1C(=O)[C@@H](CC(=O)OC(C)(C)C)C[C@H](c2cccc(Cl)c2)[C@H]1c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.