Using O=S(=O)(Cl)c1cc(Cl)ccc1Cl, Cc1cc(O)cc(O)c1 to produce Cc1cc(O)cc(OS(=O)(=O)c2cc(Cl)ccc2Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.