Cc1c(O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)c(CO)c(O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)c2c1O[C@@H](c1ccccc1)C[C@@H]2O
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.