Try searching for...
SCFBio, IIT Delhi
Formula: C15H22O4 | Mol. Weight: 266.33 g/mol
IUPAC: (3S,3aS,6R,6aR,9S,9aR,9bS)-6-hydroxy-3,6,9-trimethyl-3a,4,5,6a,7,9,9a,9b-octahydro-3H-azuleno[4,5-b]furan-2,8-dione
CC1C2CCC(C3CC(=O)C(C3C2OC1=O)C)(C)O