O=C1/C(=C/c2ccc(OC(=O)c3ccc(Cl)cc3)cc2)CCC/C1=C\c1ccc(OC(=O)c2ccc(Cl)cc2)cc1
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?