Atomic structure
There is only one chemically distinct structure:
CC(=O)N[C@@H]1C(O)[C@@H](N)[C@@H](O)O[C@@H]1O[C@H]1[C@@H](CO)O[C@H](O[C@H]2[C@H]3O[C@](C)(C(=O)O)OC[C@H]3O[C@@H](OCCCCCCSSCCCCCCO[C@@H]3O[C@@H]4CO[C@@](C)(C(=O)O)O[C@@H]4[C@H](O[C@H]4O[C@H](CO)[C@H](O[C@H]5O[C@H](O)[C@H](N)C(O)[C@H]5NC(C)=O)[C@H](O[C@@H]5O[C@@H]([C@H](O)CO)[C@H](O)[C@H]5O)[C@H]4NC(C)=O)[C@H]3O)[C@@H]2O)[C@H](NC(C)=O)[C@H]1O[C@@H]1O[C@@H]([C@H](O)CO)[C@H](O)[C@H]1O