Using CCOC(C)=O, CC(C)(C)OC(=O)N1C[C@@H](C(=O)N2C(=O)OC[C@H]2Cc2ccccc2)[C@H](c2ccc(Cl)cc2)C1 to produce CC(C)(C)OC(=O)N1C[C@@H](C(=O)O)[C@H](c2ccc(Cl)cc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.