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

CC(=O)N[C@H]1C(O[C@H]2[C@@H](CO)OC(O[C@@H]3[C@@H](CO)OC(O)[C@H](O)[C@H]3O)[C@H](NC(C)=O)[C@H]2OC2O[C@H](CO)[C@H](O)[C@H](OC3O[C@H](CO)[C@H](O)[C@H](O)[C@H]3O)[C@H]2NC(C)=O)O[C@H](CO)[C@@H](O)[C@@H]1O