C=C1C(=O)OC2C1C(OC(=O)C(C)=CC)CC(=C)C1C(O)C3OC3(C)C21O
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 log D of this molecule?