Atomic structure

There are 2 chemically distinct structures. Please, select:

[*]O[C@@H]1[C@@H](O)[C@H](O[C@@H]2[C@@H](CO)O[C@H](OC[C@H]3O[C@H](O[C@H]4[C@@H](CO)O[C@H]([*])[C@H](O)[C@H]4O)[C@H](O)[C@@H](OC(C)=O)[C@@H]3OP(=O)(O)OCC(O)CO)[C@H](O)[C@H]2O)O[C@H](CO)[C@@H]1O

SVG MW SMILES 3D mol Ionize

[*]O[C@@H]1[C@@H](O)[C@H](O[C@@H]2[C@@H](CO)O[C@H](OC[C@H]3O[C@H](O[C@H]4[C@@H](CO)O[C@H]([*])[C@H](O)[C@H]4O)[C@H](O)[C@@H](OC(C)=O)[C@@H]3OP(=O)(O)OCC(O)CO)[C@H](O)[C@H]2O)O[C@H](CO)[C@@H]1O

844.659 g/mol (C₂₉H₄₉R₂O₂₆P, R = next and previous repeats, not counted in mol weight)