Showing structure for (2e,4e,6s,7s)-8-{[(1r,2r,7s,8ar)-1,8a-dimethyl-6-oxo-7-(prop-1-en-2-yl)-1,2,3,4,7,8-hexahydronaphthalen-2-yl]oxy}-6-hydroxy-7-methyl-8-oxoocta-2,4-dienoic acid