NC1=NC2(COC(c3ccccc3)(c3ccccc3)c3ccccc3)OC(COC(c3ccccc3)(c3ccccc3)c3ccccc3)C(O)C2O1
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 logD of this molecule?