Formula: C20H26O6 | Mol. Weight: 362.40 g/mol
IUPAC: (1R,2R,5R,8R,9S,10S,11S,16S,17R)-16,17-dihydroxy-11-methyl-6-methylidene-12-oxo-13-oxapentacyclo[9.3.3.15,8.01,10.02,8]octadecane-9-carboxylic acid
CC12C3C(C45CC(CCC4C3(CC(C1O)O)COC2=O)C(=C)C5)C(=O)O