Nc1nc(O)c2nc(Br)n([C@@H]3O[C@@H]4COP(=O)([O-])O[C@H]4[C@H]3O)c2n1.[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 negative log D of this molecule?