label: 1-N-(carbobenzoxy-glutaminylglycyl)-5-N-(5'-N',N'-dimethylamino-1'-naphthalenesulfonyl)diamidopentane
label_lc: 1-n-(carbobenzoxy-glutaminylglycyl)-5-n-(5'-n',n'-dimethylamino-1'-naphthalenesulfonyl)diamidopentane