CC(C)OP(=O)(OC(C)C)/C(=N/Nc1ccc([N+](=O)[O-])cc1)NCCN/C(=N\Nc1ccc([N+](=O)[O-])cc1)P(=O)(OC(C)C)OC(C)C
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?