IUPAC: [(1S,9S,10R,12S,13R)-4,9-dimethyl-5-oxo-6-oxatetracyclo[7.4.0.0^{3,7}.0^{10,12}]trideca-3,7-dien-13-yl]methyl acetate

SMILES: CC(=O)OC[C@@H]1[C@H]2C[C@H]2[C@]2(C)C=C3OC(=O)C(C)=C3C[C@@H]12