COC(=O)C(=O)C(C(=O)C(=O)Nc1cc([N+](=O)[O-])ccc1[N+](=O)[O-])c1nc2ccc(C(=O)c3ccccc3)cc2nc1O
For non-ionizable compounds Log P = Log D throughout pH range, whereas for ionizable compounds LogD takes into account the partition of both ionized and non-ionized forms. What is the negative logD of this molecule?