IUPAC: (3aR,4aS,6R,8S,8aR,9aR)-6,8-dihydroxy-3,8a-dimethyl-5-methylidene-dodecahydronaphtho[2,3-b]furan-2-one

SMILES: [H][C@@]12C[C@@H]3C(C)C(=O)O[C@@H]3C[C@@]1(C)[C@@H](O)C[C@@H](O)C2=C