Try searching for...
SCFBio, IIT Delhi
Formula: C20H14O8 | Mol. Weight: 382.30 g/mol
IUPAC: (1R,3aR,4R,6aR)-1,4-bis(1,3-benzodioxol-5-yl)-1,3a,4,6a-tetrahydrofuro[3,4-c]furan-3,6-dione
C1OC2=C(O1)C=C(C=C2)C3C4C(C(OC4=O)C5=CC6=C(C=C5)OCO6)C(=O)O3