Formula: C27H22O10 | Mol. Weight: 506.50 g/mol
IUPAC: 21-methoxy-20-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-12-oxapentacyclo[11.8.0.02,11.04,9.014,19]henicosa-1(13),2(11),4,6,8,14,16,18,20-nonaene-3,10-dione
COC1=C(C2=CC=CC=C2C3=C1C4=C(O3)C(=O)C5=CC=CC=C5C4=O)OC6C(C(C(C(O6)CO)O)O)O