COc1ccc2c(c1)CN([C@H](C)[C@@H]1CC[C@@H]3[C@H]4CC[C@H]5C[C@@H](O)CC[C@@]5(C)[C@H]4CC[C@]31C)CO2
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.