COc1cc(-c2nc3n(n2)C(c2cccc(OC)c2OC)C2=C(O)CCCC2=N3)cc(OC)c1OC
For non-ionizable compounds Log P = Log D throughout pH range, whereas for ionizable compounds Log D takes into account the partition of both ionized and non-ionized forms. What is the negative log D of this molecule?