O=C(OC1Cc2c(O)cc(O)cc2OC1c1cc(O)c(O)c(O)c1-c1c(C2Oc3cc(O)cc(O)c3CC2O)cc(O)c(O)c1O)c1cc(O)c(O)c(O)c1
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 logD of this molecule?