label: cyclo((Nalpha-alyloxycarbonyl)-2,3-diaminopropanoyl-alpha-azido-beta-aminopropanoyl-(Nalpha-(9-fluorenylmethoxycarbonyl))-2,3-diaminopropanoyl-beta-alanyl)
label_lc: cyclo((nalpha-alyloxycarbonyl)-2,3-diaminopropanoyl-alpha-azido-beta-aminopropanoyl-(nalpha-(9-fluorenylmethoxycarbonyl))-2,3-diaminopropanoyl-beta-alanyl)