Showing structure for (1'r,2'r,3r,3ar,4s,5's,9's,9as,9bs,10's,11'r)-2'-hydroxy-2',6,9,11'-tetramethyl-6'-methylidene-2,7,7'-trioxo-4,5,9a,9b-tetrahydro-3ah-8'-oxaspiro[azuleno[4,5-b]furan-3,12'-tetracyclo[9.2.2.0¹,¹⁰.0⁵,⁹]pentadecan]-14'-en-4-yl acetate