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Atomic structure
There is only one chemically distinct structure:
*O[C@@H]1[C@@H](O)[C@H](C)O[C@@H](O[C@@H]2[C@@H](O)[C@H](C)O[C@H](*)[C@@H]2O[C@]2(CO)OC[C@@H](O)[C@@H]2O)[C@@H]1O[C@]1(CO)OC[C@@H](O)[C@@H]1O