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