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