CC1=CC2OC3CC4OC(=O)/C=C\C=C\C(C(C)O)OCCC(C)C(O)C(=O)OCC2(CC1O)C4(C)C31CO1
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.