Formula: C28H32O9 | Mol. Weight: 512.50 g/mol
IUPAC: [(1S,2R,4S,7S,8S,11R,12S,18R,20R)-7-(furan-3-yl)-1,8,12,17,17-pentamethyl-5,10,15-trioxo-3,6,16-trioxapentacyclo[9.9.0.02,4.02,8.012,18]icos-13-en-20-yl] acetate
CC(=O)OC1CC2C(OC(=O)C=CC2(C3C1(C45C(O4)C(=O)OC(C5(CC3=O)C)C6=COC=C6)C)C)(C)C