CC(=O)OCC1OC(n2c(=S)n(-c3ccccc3)c(=S)c3ccccc32)C(OC(C)=O)C(OC(C)=O)C1OC(C)=O
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.