Showing structure for 2-{[2-({2-[(2-{[2-({2-[(2-amino-1,3-dihydroxypropylidene)amino]-1-hydroxy-3-methylpentylidene}amino)-1-hydroxy-3-phenylpropylidene]amino}-1,3-dihydroxybutylidene)amino]-1-hydroxy-4-methylpentylidene}amino)-1-hydroxy-3-methylbutylidene]amino}propanoic acid