O=c1c(O)c(-c2ccc(O)c(O)c2)oc2c(OC[C@H]3O[C@@H](O)[C@@H](O)[C@H](O)[C@@H]3O)c(O)cc(O)c12
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?