Try searching for...
SCFBio, IIT Delhi
Formula: C20H30O4 | Mol. Weight: 334.40 g/mol
IUPAC: (3aR,5S,6R,9E,13E,15aS)-5,6-dihydroxy-6,10,14-trimethyl-3-methylidene-4,5,7,8,11,12,15,15a-octahydro-3aH-cyclotetradeca[b]furan-2-one
CC1=CCCC(C(CC2C(CC(=CCC1)C)OC(=O)C2=C)O)(C)O