Atomic structure
There is only one chemically distinct structure:
CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O[C@@H]2O[C@H](COS(=O)(=O)O)[C@H](OS(=O)(=O)O)[C@H](O)[C@H]2O)[C@@H]1O