O=C(CCCC(=O)N1CC(CCl)c2ccc([N+](=O)[O-])cc21)N1CC(CCl)c2ccc([N+](=O)[O-])cc21
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?