Showing structure for 7-[2-hydroxy-4-(9-methyldeca-2,4,6-trienamido)-5-oxo-7-oxabicyclo[4.1.0]hept-3-en-2-yl]-n-(2-hydroxy-5-oxocyclopent-1-en-1-yl)hepta-2,4,6-trienimidic acid