Formula: C26H34O5 | Mol. Weight: 426.50 g/mol
IUPAC: (1S,2S,5S,7S,9S,10R,13R,14S)-5,10,14-trimethylspiro[6,16-dioxapentacyclo[12.3.3.01,13.02,10.05,9]icosane-7,5'-cyclohex-2-ene]-1',4',15-trione
CC12CCC3C4(CCCC3(C1CCC5(C2CC6(O5)CC(=O)C=CC6=O)C)COC4=O)C