Atomic structure
There is only one chemically distinct structure:
[*]O[C@H]1[C@@H](CO)O[C@@H](O[C@H]2[C@@H](O)[C@@H](CO)O[C@H](O[C@@H]3[C@@H](NC(C)=O)[C@H](O[C@H]4[C@@H](COP(=O)(O)OCCN[C@H](C)C(=O)O)O[C@H]([*])[C@H](O)[C@H]4O)O[C@H](CO)[C@@H]3O)[C@@H]2O)[C@H](NC(C)=O)[C@H]1O