Formula: C22H30O7 | Mol. Weight: 406.50 g/mol
IUPAC: [(1S,1'S,3'R,5S,6S,7S,9S,10R)-3'-formyl-7-hydroxy-4',4',10-trimethyl-2,11-dioxospiro[3-oxatricyclo[7.2.1.01,6]dodecane-5,2'-cyclohexane]-1'-yl] acetate
CC1C2CC(C3C(C2)(C1=O)C(=O)OCC34C(CCC(C4C=O)(C)C)OC(=O)C)O