Using Cc1cc(C)cc(S(=O)(=O)Cl)c1, Brc1n[nH]c2ccccc12 to produce Cc1cc(C)cc(S(=O)(=O)n2nc(Br)c3ccccc32)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.