Atomic structure
There are 2 chemically distinct structures. Please, select:

CO[C@@H]1[C@H](O[C@@H]2[C@@H](O)[C@H](C)O[C@@H](O[C@@H]3C(O)O[C@H](C)[C@H](O)[C@@H]3O)[C@@H]2O)O[C@@H](C)[C@@H](O[C@@H]2O[C@@H](C)[C@H](OC)[C@@H](O)[C@H]2O)[C@H]1O