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