Formula: C28H38O8 | Mol. Weight: 502.60 g/mol
IUPAC: (1S,2S,3'R,4S,4'R,6S,7S,8R,9R,10S,13S,14R,18S,19R,21R)-7,8,18-trihydroxy-3',4',8,10,14-pentamethylspiro[5,20-dioxahexacyclo[11.9.0.02,10.04,9.014,19.019,21]docos-16-ene-6,5'-oxolane]-2',15-dione
CC1C(C2(C(C(C3C(O2)CC4C3(CCC5C4CC6C7(C5(C(=O)C=CC7O)C)O6)C)(C)O)O)OC1=O)C