Formula: C20H26O6 | Mol. Weight: 362.40 g/mol
IUPAC: methyl (1S,2S,5R,8R,9R,10S,11R,12R)-5,12-dihydroxy-11-methyl-6-methylidene-16-oxo-15-oxapentacyclo[9.3.2.15,8.01,10.02,8]heptadecane-9-carboxylate
CC12C(CCC3(C1C(C45C3CCC(C4)(C(=C)C5)O)C(=O)OC)OC2=O)O