COc1ccc(-c2oc3cc(O[C@@H]4OC(CO)C(O)C(O)C4O)c(OC)c(O)c3c(=O)c2OC)cc1O
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?