Formula: C25H30O6 | Mol. Weight: 426.50 g/mol
IUPAC: (1R,2R,5S,9S,11S,12S)-11-hydroxy-2,6,6',6',9,12-hexamethyl-15-methylidenespiro[13-oxatetracyclo[7.5.1.01,11.02,7]pentadec-6-ene-5,5'-pyran]-2',10,14-trione
CC1C2(C(=O)C3(CC4=C(C5(CCC4(C2(C3=C)C(=O)O1)C)C=CC(=O)OC5(C)C)C)C)O