Showing structure for 2-({[1-(2-{[(1-{2-[(2-amino-1-hydroxy-3-methylbutylidene)amino]-4-methylpentanoyl}pyrrolidin-2-yl)(hydroxy)methylidene]amino}-3-methylbutanoyl)pyrrolidin-2-yl](hydroxy)methylidene}amino)pentanedioic acid