O=C(/C=C\c1ccccc1)Oc1ccc(/C=C2\CCC/C(=C\c3ccc(OC(=O)/C=C\c4ccccc4)cc3)C2=O)cc1
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.