Using Cc1oc(Br)cc1C=O, CS(=O)(=O)c1ccc(B(O)O)cc1 to produce Cc1oc(-c2ccc(S(C)(=O)=O)cc2)cc1C=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.