IUPAC: (3Z,6S,7S)-6,7-dihydroxy-3-[(2R)-2-hydroxybutylidene]-1,3,4,5,6,7-hexahydro-2-benzofuran-1-one

SMILES: CC[C@@H](O)\C=C1/OC(=O)C2=C1CC[C@H](O)[C@H]2O |c:9|