O=C(Nc1cc[n+](-c2nc3ccccc3nc2[N-]S(=O)(=O)c2ccccc2)cc1)c1ccccc1Cl
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?