CC1(c2cccc(C(F)(F)F)c2)CC(c2cccc(C(F)(F)F)c2)=C(C#N)C(=C(C#N)C#N)N1
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?