preferred_name: maleylacetate + 2 H(+) => benzene-1,2,4-triol + O2
preferred_name_lc: maleylacetate + 2 h(+) => benzene-1,2,4-triol + o2
label: maleylacetate + 2 H(+) => benzene-1,2,4-triol + O2
label_lc: maleylacetate + 2 h(+) => benzene-1,2,4-triol + o2