Formula: C29H25O11+ | Mol. Weight: 549.50 g/mol
IUPAC: [(2S,3R,4R,5S)-3,4-dihydroxy-5-[7-hydroxy-2-(4-hydroxyphenyl)chromenylium-5-yl]oxyoxolan-2-yl]methyl (E)-3-(3,4-dihydroxyphenyl)prop-2-enoate
C1=CC(=CC=C1C2=[O+]C3=C(C=C2)C(=CC(=C3)O)OC4C(C(C(O4)COC(=O)C=CC5=CC(=C(C=C5)O)O)O)O)O