Try searching for...
SCFBio, IIT Delhi
Formula: C21H30O3 | Mol. Weight: 330.50 g/mol
IUPAC: [(1S)-2-methyl-4-oxo-3-[(Z)-pent-2-enyl]cyclopent-2-en-1-yl] (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
CCC=CCC1=C(C(CC1=O)OC(=O)C2C(C2(C)C)C=C(C)C)C