Showing structure for n-{3-[n-(4-{[(2,3-dihydroxyphenyl)(hydroxy)methylidene]amino}butyl)-1-[(4s,5r)-2-(2,3-dihydroxyphenyl)-5-methyl-4,5-dihydro-1,3-oxazol-4-yl]formamido]propyl}-2,3-dihydroxybenzenecarboximidic acid