O=C1c2cccnc2C(=O)c2c1nc1ccccc1c2-c1ccc2c3c(nc4ccccc42)C(=O)c2cccnc2-c13
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 negative log D of this molecule?