O=C(NNS(=O)(=O)c1ccc([N+](=O)[O-])cc1)c1cnn(-c2ccccc2)c1-n1cccc1
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?