Using CCOC(=O)[C@H](CC)N1C(=O)CC[C@H](c2cccc(Cl)c2)[C@H]1c1ccc(Cl)cn1 to produce CC[C@@H](CO)N1C(=O)CC[C@H](c2cccc(Cl)c2)[C@H]1c1ccc(Cl)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.