CC(=O)O[C@H]1CC2C(C3CC[C@H](C(C)CCC(=O)O)[C@]31C)[C@H](OC(C)=O)C[C@@H]1CC3(CC[C@]21C)OOC1(CCC(C)CC1)OO3
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?