Try searching for...
SCFBio, IIT Delhi
Formula: C19H24O3 | Mol. Weight: 300.40 g/mol
IUPAC: (4aS,4bR,10aR,10bS,12aS)-10a,12a-dimethyl-4,4a,4b,5,6,10b,11,12-octahydro-3H-naphtho[2,1-f]chromene-2,8-dione
CC12CCC3C(C1CCC(=O)O2)CCC4=CC(=O)C=CC34C