Using Cc1ccc(S(=O)(=O)n2cc(-c3cccnc3)c3cc(Br)cnc32)cc1 to produce Brc1cnc2[nH]cc(-c3cccnc3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.