O=S(=O)(/C=C/c1ccc(F)cc1)Cc1ccc(CS(=O)(=O)/C=C/c2ccc(F)cc2)cc1
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?