Formula: C26H24O9 | Mol. Weight: 480.50 g/mol
IUPAC: (21R,22S)-11,17,21,22-tetrahydroxy-7,7,10,20,20-pentamethyl-2,8,19,25-tetraoxahexacyclo[12.11.0.03,12.04,9.015,24.018,23]pentacosa-1(14),3(12),4(9),5,10,15,17,23-octaen-13-one
CC1=C(C2=C(C3=C1OC(C=C3)(C)C)OC4=C(C2=O)C5=CC(=C6C(=C5O4)C(C(C(O6)(C)C)O)O)O)O