Try searching for...
SCFBio, IIT Delhi
Formula: C20H26O4 | Mol. Weight: 330.40 g/mol
IUPAC: methyl (1R,2R,4aS,8aS)-1-[2-(furan-3-yl)ethyl]-2,5-dimethyl-7-oxo-2,3,4,4a,8,8a-hexahydronaphthalene-1-carboxylate
CC1CCC2C(C1(CCC3=COC=C3)C(=O)OC)CC(=O)C=C2C