Cc1ccc(S(=O)(=O)N(c2cc(Cl)c(O)c(Cl)c2)P(=O)(OC(C)C)OC(C)C)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?