COc1cc([C@@H]2c3cc4c(cc3[C@@H](c3c(O)cc(O)c5c3O[C@H](c3ccc(O)c(O)c3)[C@H](OC(=O)c3cc(O)c(O)c(O)c3)C5)[C@H]3COC(=O)[C@H]23)OCO4)cc(OC)c1OC
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 negative logD of this molecule?