Try searching for...
SCFBio, IIT Delhi
Formula: C15H20O2 | Mol. Weight: 232.32 g/mol
IUPAC: (3aR,5Z,9Z,11aR)-6,10-dimethyl-3-methylidene-3a,4,7,8,11,11a-hexahydrocyclodeca[b]furan-2-one
CC1=CCC2C(CC(=CCC1)C)OC(=O)C2=C