O=C(C[n+]1nc(CNc2ccc(Br)cc2)n2c1CCCCC2)c1ccc([N+](=O)[O-])cc1.[Br-]
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 the negative log D of this molecule?