Formula: C27H22O18 | Mol. Weight: 634.50 g/mol
IUPAC: [(1S,18S,20R,21R,22R)-6,7,8,11,12,13,21,22-octahydroxy-3,16-dioxo-2,17,19-trioxatetracyclo[16.3.1.04,9.010,15]docosa-4,6,8,10,12,14-hexaen-20-yl]methyl 3,4,5-trihydroxybenzoate
C1=C(C=C(C(=C1O)O)O)C(=O)OCC2C(C3C(C(O2)OC(=O)C4=CC(=C(C(=C4C5=C(C(=C(C=C5C(=O)O3)O)O)O)O)O)O)O)O