O=C(O)c1cc(O)c2c(c1)[C@H]([C@H]1c3cc(C(=O)O)cc(O)c3C(=O)c3c(O[C@@H]4OC(CO)C(O)C(O)C4O)cccc31)c1cccc(O[C@@H]3OC(CO)C(O)C(O)C3O)c1C2=O
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?