Nc1ccc(C(=O)N/C(=C\c2cccc([N+](=O)[O-])c2)c2nc3c4c(ccc3[nH]2)C(=O)c2ccccc2C4=O)cc1
The distribution coefficient ( Log D ) is important for the analysis of the drug candidate properties in various biologic media with different pH values.  What is the distribution coefficient of this molecule?