Atomic structure

There are 2 chemically distinct structures. Please, select:

[*]O[C@H]1[C@H](O)[C@@H](COP(=O)(O)O[C@H]2O[C@H](CO)[C@H](O)[C@H](O[C@]3(C(=O)O)C[C@H](O)[C@@H](NC(=O)CO)[C@H]([C@H](O)[C@H](O)CO)O3)[C@H]2NC(C)=O)O[C@@H](O[C@@H]2[C@@H](NC(C)=O)[C@H]([*])O[C@H](C)[C@@H]2NC(C)=O)[C@@H]1O

SVG MW SMILES 3D mol Ionize

[*]O[C@H]1[C@H](O)[C@@H](COP(=O)(O)O[C@H]2O[C@H](CO)[C@H](O)[C@H](O[C@]3(C(=O)O)C[C@H](O)[C@@H](NC(=O)CO)[C@H]([C@H](O)[C@H](O)CO)O3)[C@H]2NC(C)=O)O[C@@H](O[C@@H]2[C@@H](NC(C)=O)[C@H]([*])O[C@H](C)[C@@H]2NC(C)=O)[C@@H]1O

980.817 g/mol (C₃₅H₅₇R₂N₄O₂₆P, R = next and previous repeats, not counted in mol weight)