Showing structure for (2s)-2-[(8-{[(1r,2s,3as,3br,5ar,7s,9as,9bs,11ar)-2-(acetyloxy)-3a-hydroxy-9a,11a-dimethyl-1-(6-oxopyran-3-yl)-tetradecahydrocyclopenta[a]phenanthren-7-yl]oxy}-1-hydroxy-8-oxooctylidene)amino]-3-(1-methylimidazol-4-yl)propanoic acid