Using O=[N+]([O-])c1cc(Br)nc(Br)c1, O=S([O-])c1ccccc1 to produce O=S(=O)(c1ccccc1)c1cc(Br)nc(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.