6(A)-((4-(((1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl)amino)-4-oxobutyl)amino)-6(A)-deoxy-beta-cyclodextrin
6(a)-((4-(((1s)-1-carboxy-2-(1h-imidazol-4-yl)ethyl)amino)-4-oxobutyl)amino)-6(a)-deoxy-beta-cyclodextrin