Cc1ccc(O)c(C(=O)c2cc(C(=O)NCCC(C)C)c(=O)n(CCC(C)C)c2)c1
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?