O=C1C2N=NN(CC(=O)N3N=C(c4ccccc4)CC3c3ccc([N+](=O)[O-])cc3)C2C(=O)N1c1ccccc1
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?