Formula: C28H28O13 | Mol. Weight: 572.50 g/mol
IUPAC: 4,6,7-trimethoxy-9-[6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,3-benzodioxol-5-yl]-1H-benzo[f][2]benzofuran-3-one
COC1=C(C=C2C(=C1)C(=C3COC(=O)C3=C2OC)C4=CC5=C(C=C4OC6C(C(C(C(O6)CO)O)O)O)OCO5)OC