Formula: C19H22O6 | Mol. Weight: 346.40 g/mol
IUPAC: (1R,2R,5S,8S,9S,10R,11R,14R)-5,14-dihydroxy-11-methyl-6-methylidene-16-oxo-15-oxapentacyclo[9.3.2.15,8.01,10.02,8]heptadec-12-ene-9-carboxylic acid
CC12C=CC(C3(C1C(C45C3CCC(C4)(C(=C)C5)O)C(=O)O)OC2=O)O