C[C@@H](c1ccccc1)N1C(=O)[C@@H]2[C@@H](CC[C@@H]3C(=O)C[C@@H](O)[C@@H](O)[C@H]32)C1=O
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.