O=C(OCC(OC(=O)c1ccccc1)C(OC(=O)c1ccccc1)C(OC(=O)c1ccccc1)c1cnn(-c2ccccc2)n1)c1ccccc1
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?