Cc1c([N+](=O)[O-])cc([N+](=O)[O-])c(-c2c([N+](=O)[O-])cc([N+](=O)[O-])c(C)c2[N+](=O)[O-])c1[N+](=O)[O-]
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?