Using ClCc1ccccc1, O=C(O)c1cc(O)cc(C(F)(F)F)c1 to produce O=C(O)c1cc(OCc2ccccc2)cc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.