Formula: C23H28O7 | Mol. Weight: 416.50 g/mol
IUPAC: methyl (1R,4aS,9S,10S,10aR)-10-acetyloxy-5,9-dihydroxy-1,4a-dimethyl-2-oxo-7-propan-2-yl-10,10a-dihydro-9H-phenanthrene-1-carboxylate
CC(C)C1=CC2=C(C(=C1)O)C3(C=CC(=O)C(C3C(C2O)OC(=O)C)(C)C(=O)OC)C