O=c1cc(-c2ccc(Cl)cc2)oc2cc(OCCCOc3ccc4c(=O)cc(-c5ccc(Cl)cc5)oc4c3)ccc12
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?