Formula: C19H22O6 | Mol. Weight: 346.40 g/mol
IUPAC: (1R,2R,5S,8S,9S,10R,11R)-5-hydroxy-11-(hydroxymethyl)-6-methylidene-16-oxo-15-oxapentacyclo[9.3.2.15,8.01,10.02,8]heptadec-12-ene-9-carboxylic acid
C=C1CC23CC1(CCC2C45CC=CC(C4C3C(=O)O)(C(=O)O5)CO)O