O=C(Nc1cc(Cl)cc(Cl)c1)C1C2C=CC3(O2)C1C(=O)N(CCCN1CCOCC1)C3C(=O)NC1CCCCC1
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.