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

SMILES: CC1=C2C[C@H]3[C@H](CO)[C@H]4C[C@H]4[C@]3(C)C=C2OC1=O |c:1,15|