Using O=Cc1ccc(Cl)cc1Cl, Cc1cc(=O)oc2cc(OS(=O)(=O)C(F)(F)F)ccc12 to produce O=c1cc(CC(O)c2ccc(Cl)cc2Cl)c2ccc(OS(=O)(=O)C(F)(F)F)cc2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.