label: oxo-((3,3,9,9-tetramethyl-1-(2-nitro-1H-imidazol-1-yl)-4,8-diazaundecane-2,10-dionedioximato)-(3-)-N,N',N'',N''')technetium
label_lc: oxo-((3,3,9,9-tetramethyl-1-(2-nitro-1h-imidazol-1-yl)-4,8-diazaundecane-2,10-dionedioximato)-(3-)-n,n',n'',n''')technetium