O=C(c1ccc2c(=O)n(CCc3ccccc3)c(=O)[nH]c2c1)N1CCN(c2ccc(Cl)cc2)CC1
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?