COc1cc([C@H]2SCCCCCCCCCCS[C@@H](c3ccc(O)c(OC)c3)SCCCCCCCCCCS2)ccc1O
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?