Showing structure for 6-hydroxy-4-[(2r,5s,6e)-2-hydroxy-7-[(2r,3s,5s,6e,10e)-5-hydroxy-3-methyl-12-oxo-1-oxacyclododeca-6,10-dien-2-yl]-5-methyl-4-oxooct-6-en-1-yl]-4,5-dihydro-3h-pyridin-2-one