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