Using CCCCC(C(=O)N1CCC[C@H]1C(=O)O)C1OC(C)(C)OC1=O, CCN(C(C)C)C(C)C to produce CCCCC(C(=O)N1CCC[C@H]1C(N)=O)C1OC(C)(C)OC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.