Cc1nc(/N=N/c2cc([N+](=O)[O-])ccc2Cl)c(COP(=O)([O-])[O-])c(C=O)c1O.[Na+].[Na+]
The distribution coefficient ( Log D ) is important for the analysis of the drug candidate properties in various biologic media with different pH values.  What is the distribution coefficient of this molecule?