Atomic structure

There are 2 chemically distinct structures. Please, select:

OC[C@H]1O[C@@](CO)(OC[C@H]2O[C@@](CO)(OC[C@H]3OC(O)(CO)[C@@H](O)[C@@H]3O)[C@@H](O)[C@@H]2O)[C@@H](O)[C@@H]1O

SVG MW SMILES 3D mol Ionize

OC[C@H]1O[C@@](CO)(OC[C@H]2O[C@@](CO)(OC[C@H]3OC(O)(CO)[C@@H](O)[C@@H]3O)[C@@H](O)[C@@H]2O)[C@@H](O)[C@@H]1O

504.438 g/mol (C₁₈H₃₂O₁₆)