preferred_name: sulfosungeidine E <=> sungeidine B + sulfate + H(+)
preferred_name_lc: sulfosungeidine e <=> sungeidine b + sulfate + h(+)
label: sulfosungeidine E <=> sungeidine B + sulfate + H(+)
label_lc: sulfosungeidine e <=> sungeidine b + sulfate + h(+)