Using N#CBr, CC(C)Nc1cc(-c2[nH]c(-c3ccccc3)nc2-c2ccccc2)ccc1N to produce CC(C)n1c(N)nc2ccc(-c3[nH]c(-c4ccccc4)nc3-c3ccccc3)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.