Nc1nc2c(nc(Br)n2[C@@H]2O[C@H]3COP(=O)([O-])O[C@@H]3[C@H]2O)c(=O)[nH]1.[Na+]
Log D is a distribution coefficient widely used to measure the lipophilicity of ionizable compounds, where the partition is a function of the pH. What is the log D of this molecule?