Formula: C21H28O5 | Mol. Weight: 360.40 g/mol
IUPAC: (1'S,3R,3aR,4R,6'S,7aR,9'R)-3-methoxy-7a-methyl-10'-methylidenespiro[1,3,3a,5,6,7-hexahydro-2-benzofuran-4,5'-3-oxatricyclo[7.2.1.01,6]dodecane]-2',11'-dione
CC12CCCC3(C1C(OC2)OC)COC(=O)C45C3CCC(C4)C(=C)C5=O