O=[N+]([O-])/C(C(Cl)=C(Cl)Cl)=C(\Nc1cccc2ccccc12)n1nnc2ccccc21
For non-ionizable compounds Log P = Log D throughout pH range, whereas for ionizable compounds Log D takes into account the partition of both ionized and non-ionized forms. What is the negative log D of this molecule?