Formula: C22H28O7 | Mol. Weight: 404.50 g/mol
IUPAC: [(4aR,4bR,7R,8aR,9R,10aR)-7-ethenyl-8a,9-dihydroxy-1,1,4a,7-tetramethyl-2,5,8-trioxo-6,9,10,10a-tetrahydro-4bH-phenanthren-3-yl] acetate
CC(=O)OC1=CC2(C(CC(C3(C2C(=O)CC(C3=O)(C)C=C)O)O)C(C1=O)(C)C)C