Try searching for...
SCFBio, IIT Delhi
Formula: C18H28O2 | Mol. Weight: 276.40 g/mol
IUPAC: (4aR,7R,8S,8aR)-4,4a,7,8-tetramethyl-8-(3-oxobutyl)-5,6,7,8a-tetrahydro-1H-naphthalen-2-one
CC1CCC2(C(C1(C)CCC(=O)C)CC(=O)C=C2C)C