C=C1[C@H](OC2OC(CO)C(O)C(O)C2O)[C@]23C[C@H]1CCC2[C@]1(C)C(CC[C@@]2(C)C(=O)O[C@H](O)[C@H]21)[C@@H]3O
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.