Formula: C28H38O9 | Mol. Weight: 518.60 g/mol
IUPAC: [(1S,3S,4S,6R,7S,9R,10S,11S,13S)-3,6,7-triacetyloxy-5,5,9-trimethyl-14-methylidene-15-oxo-11-tetracyclo[11.2.1.01,10.04,9]hexadecanyl] acetate
CC(=O)OC1CC2CC3(C1C4(CC(C(C(C4C(C3)OC(=O)C)(C)C)OC(=O)C)OC(=O)C)C)C(=O)C2=C