C[C@H](O)[C@@H]1CN2CCc3c([nH]c4ccc(-c5ccc6c(c5)OCO6)cc34)[C@@H]2C[C@@H]1N(C)C(=O)Nc1cc(Cl)cc(Cl)c1
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.