preferred_name: 4-sulfomuconolactone + H2O <=> maleylacetate + sulfite + 2 H(+)
preferred_name_lc: 4-sulfomuconolactone + h2o <=> maleylacetate + sulfite + 2 h(+)
label: 4-sulfomuconolactone + H2O <=> maleylacetate + sulfite + 2 H(+)
label_lc: 4-sulfomuconolactone + h2o <=> maleylacetate + sulfite + 2 h(+)