Using N#Cc1ccc(CC2CCNCC2)cc1, O=C(O)C(=O)Nc1ccc2[nH]c(=O)oc2c1 to produce N#Cc1ccc(CC2CCN(C(=O)C(=O)Nc3ccc4[nH]c(=O)oc4c3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.