O=C1C[C@@H]2[C@@H](C[C@H](OC(=O)c3ccc(-c4ccccc4)cc3)[C@H]2CO)O1
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?