Using Brc1cccc(-c2ncccn2)n1, c1cncc(-c2cn[nH]c2)c1 to produce c1cnc(-c2cccc(-n3cc(-c4cccnc4)cn3)n2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.