Formula: C27H22O18 | Mol. Weight: 634.50 g/mol
IUPAC: [3,4,5,14,20,21,22-heptahydroxy-13-(hydroxymethyl)-8,17-dioxo-9,12,16-trioxatetracyclo[16.4.0.02,7.010,15]docosa-1(22),2,4,6,18,20-hexaen-11-yl] 3,4,5-trihydroxybenzoate
C1=C(C=C(C(=C1O)O)O)C(=O)OC2C3C(C(C(O2)CO)O)OC(=O)C4=CC(=C(C(=C4C5=C(C(=C(C=C5C(=O)O3)O)O)O)O)O)O