Cc1nc(/N=N\c2ccc(C(=O)[O-])cc2)c(COP(=O)([O-])[O-])c(C=O)c1O.[Na+].[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?