COc1ccc(-c2cc(-c3ccco3)c(C#N)c(=S)n2C2OC(CO)C(O)C(O)C2O)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?