COc1ccc(O[C@H]2C=C[C@@H](c3ccccc3)O[C@H]2CO/N=C(/C)CCC(=O)OC[C@@H]2O[C@H](c3ccccc3)C=C[C@@H]2Oc2ccc(OC)cc2)cc1
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.