IUPAC: (3aS,5aR,6R,9aS,9bS)-6-hydroxy-5a-methyl-3,9-dimethylidene-dodecahydronaphtho[1,2-b]furan-2-one

SMILES: C[C@@]12CC[C@@H]3[C@H](OC(=O)C3=C)[C@H]1C(=C)CC[C@H]2O