Using Clc1cnc2[nH]c3c(c2c1)CNCC3, N#Cc1cccc(CBr)c1 to produce N#Cc1cccc(CN2CCc3[nH]c4ncc(Cl)cc4c3C2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.