COc1ccc(NC(=O)Cn2c(=O)n(-c3ccc(CC(=O)NCC4CCCO4)cc3)c(=O)c3ccccc32)c(OC)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 distribution coefficient of this molecule?