Formula: C21H28O9 | Mol. Weight: 424.40 g/mol
IUPAC: (3S,3aS,9aS,9bS)-3,6-dimethyl-9-[[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]-3,3a,4,5,9a,9b-hexahydroazuleno[4,5-b]furan-2,7-dione
CC1C2CCC(=C3C(C2OC1=O)C(=CC3=O)COC4C(C(C(C(O4)CO)O)O)O)C