O=Cc1ccc(OCc2cccc(COc3ccc(/C=N\Nc4ccc([N+](=O)[O-])cc4[N+](=O)[O-])cc3)n2)cc1
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 logD of this molecule?