Using COC(=O)c1cc(O)cc(O)c1, O=S(=O)(Cl)c1ccccc1Cl to produce COC(=O)c1cc(O)cc(OS(=O)(=O)c2ccccc2Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.