Using CC(C)(C)C(=O)Nc1ccc(Cl)cc1C(=O)C[C@H]1C(=O)OCN1C(=O)OCc1ccccc1 to produce Nc1ccc(Cl)cc1C(=O)C[C@H](N)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.