Formula: C21H28O6 | Mol. Weight: 376.40 g/mol
IUPAC: (1S,2S,6S,7S,9R,13S,15R,16S,17S)-15,16-dihydroxy-4-methoxy-2,6,17-trimethyl-14-methylidene-10-oxatetracyclo[7.7.1.02,7.013,17]heptadec-4-ene-3,11-dione
CC1C=C(C(=O)C2(C1CC3C4(C2C(C(C(=C)C4CC(=O)O3)O)O)C)C)OC