Try searching for...
SCFBio, IIT Delhi
Formula: C15H20O2 | Mol. Weight: 232.32 g/mol
IUPAC: (1S,5R,8R,9S,13S)-8,12-dimethyl-4-methylidene-2-oxatricyclo[7.3.1.05,13]tridec-11-en-3-one
CC1CCC2C3C1CC=C(C3OC(=O)C2=C)C