CN(c1ccc(-c2csc(NC(=O)C3CC(=O)N(Cc4ccco4)C3)n2)cc1)S(C)(=O)=O
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?