Using CC(C)(C)OC(=O)NCc1ccc(Cl)cc1CNC(=O)[C@@H]1CCCN1C(=O)[C@H](O)C(C)(C)C to produce CC(C)(C)[C@@H](O)C(=O)N1CCC[C@H]1C(=O)NCc1cc(Cl)ccc1CN, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.