Using COC(=O)CC(C)C(=O)N1CCC[C@H]1C(=O)O, CCN(CC)CC to produce COC(=O)CC(C)C(=O)N1CCC[C@H]1C(N)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.