CN1CC(C(=O)C2C(=O)c3ccccc3C2=O)C(=O)C(=O)C(C(=O)C2C(=O)c3ccccc3C2=O)C1.Cl
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.