Using O=Cc1n[nH]c2ncc(Br)cc12, Cc1cccc(N)c1N to produce Cc1cccc2[nH]c(-c3n[nH]c4ncc(Br)cc34)nc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.