CN1C[C@@H]2C(c3ccccc3)C3(c4ccc(C#N)cc4)CC2(C3)[C@H]1c1ccccc1
For non-ionizable compounds Log P = Log D throughout pH range, whereas for ionizable compounds LogD takes into account the partition of both ionized and non-ionized forms. What is the negative logD of this molecule?