label: N-((1,1-dimethylethoxy)carbonyl)-trimethylsilylalanyl-N-(4-guanidino-1-(hexahydro-3a,5,5-trimethyl-4,6-methano-1,3,2-benzodioxaborol-2-yl)butyl)prolinamide
label_lc: n-((1,1-dimethylethoxy)carbonyl)-trimethylsilylalanyl-n-(4-guanidino-1-(hexahydro-3a,5,5-trimethyl-4,6-methano-1,3,2-benzodioxaborol-2-yl)butyl)prolinamide