Cc1nn(Cc2cccc(C(=O)Nc3ccn(Cc4c(F)c(F)cc(F)c4F)n3)c2)c(C)c1[N+](=O)[O-]
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?