O=C(c1cc(NC(=O)C23CC4CC(CC(C4)C2)C3)cc(NC(=O)C23CC4CC(CC(C4)C2)C3)c1)N1CCCCC1
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.