COc1c2c(cc3oc(C)cc(=O)c13)OC(C(C)(C)OC1OC(CO)C(O)C(O)C1O)C2
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?