Formula: C19H24O8 | Mol. Weight: 380.40 g/mol
IUPAC: (1R,2R,4S,5S,8S,9S,10R,11S,12R,13S)-4,5,12,13-tetrahydroxy-11-methyl-6-methylidene-16-oxo-15-oxapentacyclo[9.3.2.15,8.01,10.02,8]heptadecane-9-carboxylic acid
CC12C3C(C45CC(=C)C(C4)(C(CC5C3(CC(C1O)O)OC2=O)O)O)C(=O)O