Try searching for...
SCFBio, IIT Delhi
Formula: C22H30O3 | Mol. Weight: 342.50 g/mol
IUPAC: (1S,2R,5R,11R,12R,15R)-2,6,6,11-tetramethyl-7-oxapentacyclo[13.3.1.01,15.02,12.05,11]nonadec-9-ene-3,8-dione
CC1(C2CC(=O)C3(C(C2(C=CC(=O)O1)C)CCC45C3(C4)CCC5)C)C