O=C(O)C1=C(C(=O)Nc2ccc(NC(=O)C3=C(C(=O)O)C4C=CC3C4)cc2)C2C=CC1C2
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?