O=C(Oc1c(Cl)cc(C2(c3cc(Cl)c(OC(=O)c4ccccc4)c(Cl)c3)CCCCC2)cc1Cl)c1ccccc1
Log D is a distribution coefficient widely used to measure the lipophilicity of ionizable compounds, where the partition is a function of the pH. What is the log D of this molecule?