N#CC(NNC(=O)c1c(Cl)c(Cl)c(Cl)c(Cl)c1-c1nc2cc(C(=O)c3ccccc3)ccc2[nH]1)c1ccccc1
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?