O=[N+]([O-])c1ccc(S[C@H]2[C@H]3C[C@@H](Cl)[C@@H]2c2c(-c4ccccc4)[nH]c(-c4ccccc4)c23)cc1
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.