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