Atomic structure
There is only one chemically distinct structure:
[*]O[C@@H]1[C@H](C)OC(O[C@@H]2[C@@H](O)C(O[C@@H]3[C@@H](CO)OC([*])[C@@H](O)[C@H]3OC3O[C@H](CO)[C@H](O)[C@H](O)[C@H]3O)O[C@H](CO)[C@H]2O)[C@@H](O)[C@@H]1O