Atomic structure
There is only one chemically distinct structure:
O=C(O)CC(=O)OC[C@H]1O[C@@H](O[1*]O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@H]2O)[C@H](O)[C@@H](O)[C@@H]1OR1 = peonidin