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