Showing structure for 3-[(4z)-4-[(2e,4e,6e,8e,10e,12e)-15-{[(2s,4s,5s,6r)-4,5-dihydroxy-6-methyloxan-2-yl]oxy}-1-hydroxy-12,14,16-trimethylheptadeca-2,4,6,8,10,12-hexaen-1-ylidene]-1-methyl-3,5-dioxopyrrolidin-2-yl]propanoic acid