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Atomic structure
There are 2 chemically distinct structures. Please, select:
*O[C@@H]1[C@H](O)C(O[C@@H]2[C@@H](O)[C@H](O)[C@@H](C(=O)O)O[C@H]2O[C@@H]2[C@@H](O)C(*)O[C@H](CO)[C@@H]2O)O[C@H](CO)[C@H]1O