O=CC(O)C(O)C1OC(=O)c2cc(O)c(O)c(O)c2C2=C(O)C(O)=C3OC(=O)c4c(c(O)c(O)c5c4C3C2C(=O)O5)-c2c(cc(O)c(O)c2O)C(=O)OCC1O
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?