Try searching for...
SCFBio, IIT Delhi
Formula: C20H30O3 | Mol. Weight: 318.40 g/mol
IUPAC: (3aR,3bS,5aS,9aS,9bR,11aR)-6,6,9a-trimethyl-1-oxo-3,3a,4,5,5a,7,8,9,9b,10,11,11a-dodecahydronaphtho[2,1-e][2]benzofuran-3b-carbaldehyde
CC1(CCCC2(C1CCC3(C2CCC4C3COC4=O)C=O)C)C