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