COC1CC(O[C@H]2/C(C)=C/CC3CC(C[C@]4(CCC(C)C(C5CCCCC5)O4)O3)OC(=O)[C@H]3C=C(C)/C(=N/O)C4OC/C(=C\C=C\[C@@H]2C)[C@@]43O)OC(C)C1O
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.