Formula: C38H36O21 | Mol. Weight: 828.70 g/mol
IUPAC: 5-[6-carboxy-4,5-dihydroxy-3-[(E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyl]oxyoxan-2-yl]oxy-3,4-dihydroxy-6-[5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-oxochromen-7-yl]oxyoxane-2-carboxylic acid
COC1=C(C=CC(=C1)C=CC(=O)OC2C(C(C(OC2OC3C(C(C(OC3OC4=CC(=C5C(=C4)OC(=CC5=O)C6=CC(=C(C=C6)O)OC)O)C(=O)O)O)O)C(=O)O)O)O)O