Try searching for...
SCFBio, IIT Delhi
Formula: C17H20O5 | Mol. Weight: 304.34 g/mol
IUPAC: [(3aS,6E,10E,11aR)-6-formyl-3-methylidene-2-oxo-3a,4,5,8,9,11a-hexahydrocyclodeca[b]furan-10-yl]methyl acetate
CC(=O)OCC1=CC2C(CCC(=CCC1)C=O)C(=C)C(=O)O2