preferred_name: sulfosungeidine F => sungeidine A + sulfate + H(+)
preferred_name_lc: sulfosungeidine f => sungeidine a + sulfate + h(+)
label: sulfosungeidine F => sungeidine A + sulfate + H(+)
label_lc: sulfosungeidine f => sungeidine a + sulfate + h(+)