Try searching for...
SCFBio, IIT Delhi
Formula: C29H40O2 | Mol. Weight: 420.60 g/mol
IUPAC: (4aR,6aR,6bS,14aR,14bS)-4,4,6a,6b,11,11,14b-heptamethyl-2,4a,5,6,7,8,12,14a-octahydro-1H-picene-3,10-dione
CC1(CC2=C3C=CC4C5(CCC(=O)C(C5CCC4(C3(CCC2=CC1=O)C)C)(C)C)C)C