Atomic structure
There is only one chemically distinct structure:
CO[C@H]1O[C@@H](C)[C@H](O[C@@H]2O[C@@H](C)[C@@H](O)[C@@H](O[C@H]3OC[C@@H](O)[C@H](O)[C@H]3O)[C@@H]2O)[C@@H](O)[C@H]1O