Using CC(C(=O)NC(C)(C(=O)CC(=O)[O-])C(C)C)c1ccc(Cl)cc1 to produce CC(=O)C(C)(NC(=O)C(C)c1ccc(Cl)cc1)C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.