Using COC(=O)c1sc(S(C)(=O)=O)cc1O, BrCc1ccccc1 to produce COC(=O)c1sc(S(C)(=O)=O)cc1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.