Try searching for...
SCFBio, IIT Delhi
Formula: C19H22O6 | Mol. Weight: 346.40 g/mol
IUPAC: (3Z)-8a-hydroxy-8,8-dimethyl-3-[(4-methyl-5-oxo-2H-furan-2-yl)oxymethylidene]-5,6,7,8b-tetrahydro-3aH-indeno[1,2-b]furan-2-one
CC1=CC(OC1=O)OC=C2C3C=C4CCCC(C4(C3OC2=O)O)(C)C