O=C1C[C@@H]2[C@@H](c3ccccc3)[C@@H]3C(=O)c4ccccc4NC(=O)[C@H]3[C@]2(O)c2ccccc2N1
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.