Using N#Cc1cccc(C2CCNCC2)c1, O=C(O)c1cncc(C#Cc2ccccc2)c1 to produce N#Cc1cccc(C2CCN(C(=O)c3cncc(C#Cc4ccccc4)c3)CC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.