O=C(Cc1cccc(NC(=O)C2CCCN(C(=O)C3CCC3)C2)c1)Nc1cccc(C(=O)N2CCCC2)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?