label: technetium Tc 99m (oxo)(4-(methoxy)thiophenolato)(N,N-bis(2-mercaptoethyl)-N',N'-diethylethylenediamine)
label_lc: technetium tc 99m (oxo)(4-(methoxy)thiophenolato)(n,n-bis(2-mercaptoethyl)-n',n'-diethylethylenediamine)