Using O=S(=O)(Cl)c1cccc(Cl)c1Cl, Cc1cc(O)cc(O)c1 to produce Cc1cc(O)cc(OS(=O)(=O)c2cccc(Cl)c2Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.