Formula: C21H28O8 | Mol. Weight: 408.40 g/mol
IUPAC: (4aS,8S,8aR,9aS)-3,8a-dimethyl-5-methylidene-8-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4a,8,9,9a-tetrahydro-4H-benzo[f][1]benzofuran-2-one
CC1=C2CC3C(=C)C=CC(C3(CC2OC1=O)C)OC4C(C(C(C(O4)CO)O)O)O