Using Cc1ccc(S(=O)(=O)Cl)cc1, O=Cc1cc(Br)c[nH]1 to produce Cc1ccc(S(=O)(=O)n2cc(Br)cc2C=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.