Showing structure for (1r,2s,3s)-1-[(1r,2s,3's,3as,3br,5as,9as,9bs,11as)-2-(acetyloxy)-3',9a,11a-trimethyl-7-oxo-dodecahydro-2h-spiro[cyclopenta[a]phenanthrene-1,2'-oxiran]-3'-yl]-4-(acetyloxy)-2,3,4-trimethylpentyl acetate