Try searching for...
SCFBio, IIT Delhi
Formula: C20H28O6 | Mol. Weight: 364.40 g/mol
IUPAC: 2-[(3aS,6aS,7S,8R,10aR)-7-(carboxymethyl)-2,7-dimethyl-5-oxo-3a,6,6a,8,9,10-hexahydro-1H-cyclopenta[j]isochromen-8-yl]-2-methylpropanoic acid
CC1=CC2C3(C1)CCC(C(C3CC(=O)O2)(C)CC(=O)O)C(C)(C)C(=O)O