Formula: C27H22O11 | Mol. Weight: 522.50 g/mol
IUPAC: (2S,3S)-4-[(E)-3-[(1R)-1-carboxy-2-(4-hydroxyphenyl)ethoxy]-3-oxoprop-1-enyl]-2-(3,4-dihydroxyphenyl)-7-hydroxy-2,3-dihydro-1-benzofuran-3-carboxylic acid
C1=CC(=CC=C1CC(C(=O)O)OC(=O)C=CC2=C3C(C(OC3=C(C=C2)O)C4=CC(=C(C=C4)O)O)C(=O)O)O