O=C(CCCCCCCCC(=O)OCC1OC(n2cnc3c(=O)[nH]cnc32)C(O)C1O)OCC1OC(n2cnc3c(=O)[nH]cnc32)C(O)C1O
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.