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