COc1cc(OC(=O)c2c(O)cc(O)c(O)c2C)cc(C)c1C(=O)Oc1cc(C)c(C(=O)O)c(O)c1
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?