COC(=O)CN1Cc2cc(C)cc(c2O)CN(CC(=O)OC)Cc2cc(C)cc(c2O)CN(CC(=O)OC)Cc2cc(C)cc(c2O)C1
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.