O=C(OC[C@@H]1O[C@@](O)(COC(=O)c2cccnc2)[C@H](OC(=O)c2cccnc2)[C@H]1OC(=O)c1cccnc1)c1cccnc1
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.