Formula: C22H28O7 | Mol. Weight: 404.50 g/mol
IUPAC: (1R,2S,6R,10S,11R,13S,15R)-13-acetyloxy-1,6-dihydroxy-4,12,12,15-tetramethyl-5-oxotetracyclo[8.5.0.02,6.011,13]pentadeca-3,8-diene-8-carboxylic acid
CC1CC2(C(C2(C)C)C3C1(C4C=C(C(=O)C4(CC(=C3)C(=O)O)O)C)O)OC(=O)C