Atomic structure
There is only one chemically distinct structure:
[*]O[C@@H]1[C@@H](C(=O)O)OC(O[C@@H]2C(O[C@@H]3[C@@H](O)C(OC[C@H]4OC([*])[C@H](O)[C@@H](O)[C@@H]4O)O[C@H](CO)[C@H]3O)O[C@H](CO)[C@@H](O)[C@@H]2OC2O[C@H](CO)[C@H](O)[C@H](O)[C@H]2O)[C@H](O)[C@H]1O