COc1ccccc1NS(=O)(=O)c1ccc2ncn(NS(=O)(=O)c3ccc(Cl)cc3)c(=O)c2c1
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?