Using OCc1cc(C(F)(F)F)cc(C(F)(F)F)c1, ClC(Cl)(Cl)Cl to produce FC(F)(F)c1cc(CCl)cc(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.