O[C@@H](c1cc([C@@]23C[C@H]4CC[C@@H]2C[C@H](C4)C3)nc2c(Cl)cc(Cl)cc12)[C@@H]1CCCCN1
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?