Formula: C23H20O12 | Mol. Weight: 488.40 g/mol
IUPAC: 2-[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]-2,3-dihydroxy-3-[(E)-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoyl]butanedioic acid
COC1=C(C=CC(=C1)C=CC(=O)C(C(=O)O)(C(C(=O)C=CC2=CC(=C(C=C2)O)O)(C(=O)O)O)O)O