O=[N+]([O-])c1ccc2c(c1)N=C1O[C@H](c3ccc([C@H]4OC5=Nc6cc([N+](=O)[O-])ccc6NC5=C4O)cc3)C(O)=C1N2
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 negative log D of this molecule?