O=C(CC(O)(C(F)(F)F)C(F)(F)F)c1cc(CC(=O)C(O)(C(F)(F)F)C(F)(F)F)cc(CC(=O)C(O)(C(F)(F)F)C(F)(F)F)c1
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.