Showing structure for [3,4,5-tris(acetyloxy)-6-{6,9-dimethylidene-3a,4,4',5,5',6a,7,8,9a,9b-decahydrospiro[azuleno[4,5-b]furan-3,3'-pyrazol]-2-oneoxy}oxan-2-yl]methyl acetate