O=C1[C@@H]2Cc3c([nH]c4ccccc34)[C@@H](c3ccccc3)N2C(=O)[C@@H]2Cc3c([nH]c4ccccc34)[C@@H](c3ccccc3)N12
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?