O=C1C(c2ccccc2)=C(c2ccccc2)C(c2ccccc2)/C1=C1\C(=O)C(c2ccccc2)=C(c2ccccc2)C1c1ccccc1
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?