Formula: C21H30O5 | Mol. Weight: 362.50 g/mol
IUPAC: (1'S,3S,3aR,4R,6'S,7aR,9'R,10'R)-3-methoxy-7a,10'-dimethylspiro[1,3,3a,5,6,7-hexahydro-2-benzofuran-4,5'-3-oxatricyclo[7.2.1.01,6]dodecane]-2',11'-dione
CC1C2CCC3C4(CCCC5(C4C(OC5)OC)C)COC(=O)C3(C2)C1=O