O=C(OCc1ccccc1)N(CCCCN(CCCNC(=O)C(F)(F)F)C(=O)OCc1ccccc1)CCCNC(=O)C(F)(F)F
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?