Showing structure for [(5as,6s,7ar,8r,9s,11as,11bs,12r)-6,9-bis(acetyloxy)-12-hydroxy-5a,8,11a-trimethyl-1-oxo-3-(pyridin-3-yl)-6,7,7a,9,10,11,11b,12-octahydro-2,5-dioxatetraphen-8-yl]methyl propanoate