Atomic structure

There are 3 chemically distinct structures. Please, select:

O=C(O)C1(O)C[C@H](O)[C@@H](O)[C@H]([C@H](O)[C@H](O)CO)O1

SVG MW SMILES 3D mol Ionize

O=C(O)C1(O)C[C@H](O)[C@@H](O)[C@H]([C@H](O)[C@H](O)CO)O1

268.218 g/mol (C₉H₁₆O₉)