Formula: C37H28O12 | Mol. Weight: 664.60 g/mol
IUPAC: [(1S,5R,6R,13R,21S)-6,9,17,19-tetrahydroxy-5,13-bis(4-hydroxyphenyl)-4,12,14-trioxapentacyclo[11.7.1.02,11.03,8.015,20]henicosa-2(11),3(8),9,15,17,19-hexaen-21-yl] 4-hydroxybenzoate
C1C(C(OC2=C1C(=CC3=C2C4C(C(O3)(OC5=CC(=CC(=C45)O)O)C6=CC=C(C=C6)O)OC(=O)C7=CC=C(C=C7)O)O)C8=CC=C(C=C8)O)O