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

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