Formula: C20H18O14 | Mol. Weight: 482.30 g/mol
IUPAC: 6,7,8,11,12,13,21,22,23-nonahydroxy-2,17,20-trioxatetracyclo[17.3.1.04,9.010,15]tricosa-4,6,8,10,12,14-hexaene-3,16-dione
C1C2C(C(C(C(O2)O)O)OC(=O)C3=CC(=C(C(=C3C4=C(C(=C(C=C4C(=O)O1)O)O)O)O)O)O)O