O=[N+]([O-])c1ccc(CSC2=C(c3ccc(Cl)cc3)S/C(=C3\SC(SCc4ccc([N+](=O)[O-])cc4)=C(c4ccc(Cl)cc4)S3)S2)cc1
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.