CCC1=NN2C(=N)/C(=C/c3ccc(OS(=O)(=O)c4ccccc4)cc3)C(=O)N=C2S1
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 log D of this molecule?