Cc1ccc(CNCC(=O)Nc2cccc(S(=O)(=O)NC3=NCCCCC3)c2)cc1.O=C(O)C(=O)O
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?