Using Nc1ccc(Cl)cc1, CC(C)(C)OC(=O)N1CC[C@H]1C=O to produce CC(C)(C)OC(=O)N1CC[C@H]1CNc1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.