O=c1[nH]c(=O)n(C2OC(CO)C(O)C2O)c2nc(-c3ccc(-c4ccccc4)cc3)cnc12
For non-ionizable compounds Log P = Log D throughout pH range, whereas for ionizable compounds LogD takes into account the partition of both ionized and non-ionized forms. What is the negative logD of this molecule?