Using CC[N+]1(C)CCC(=O)CC1, CC(C)(C)OC(=O)C1(CN)CCOCC1 to produce CC(C)(C)OC(=O)C1(CN2CCC(=O)CC2)CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.