Formula: C27H26O12 | Mol. Weight: 542.50 g/mol
IUPAC: 6,7-dimethoxy-4-[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=CC2=CC3=C(C(=C2C=C1OC)C4=CC5=C(C=C4OC6C(C(C(C(O6)CO)O)O)O)OCO5)C(=O)OC3