Try searching for...
SCFBio, IIT Delhi
Formula: C20H24O5 | Mol. Weight: 344.40 g/mol
IUPAC: [(3aR,4R,9aS,9bR)-6,9-dimethyl-3-methylidene-2-oxo-3a,4,5,7,9a,9b-hexahydroazuleno[4,5-b]furan-4-yl] (Z)-2-(hydroxymethyl)but-2-enoate
CC=C(CO)C(=O)OC1CC(=C2CC=C(C2C3C1C(=C)C(=O)O3)C)C