Using N#Cc1ccc(CN2CCC(N)CC2)cc1, COC(=O)c1ccc(C(=O)O)cc1 to produce COC(=O)c1ccc(C(=O)NC2CCN(Cc3ccc(C#N)cc3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.