Formula: C27H31O16+ | Mol. Weight: 611.50 g/mol
IUPAC: 2-(3,4-dihydroxyphenyl)-3-[3,4,5-trihydroxy-6-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxymethyl]oxan-2-yl]oxychromenylium-5,6,7-triol
CC1C(C(C(C(O1)OCC2C(C(C(C(O2)OC3=C([O+]=C4C=C(C(=C(C4=C3)O)O)O)C5=CC(=C(C=C5)O)O)O)O)O)O)O)O