Using COC(=O)C(C)(C)N1C[C@@H]2C[C@@H](c3ccc(Cl)cc3)[C@@H]2C1 to produce CC(C)(C(=O)O)N1C[C@H]2C[C@H](c3ccc(Cl)cc3)[C@H]2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.