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

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