COc1ccc2nc3cc(Cl)ccc3c(NCCNC(=O)Cn3c(=O)n(C)c(=O)c4c3nc3c(c(=O)n(C)c(=O)n3C)[n+]4[O-])c2c1
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.