preferred_name: 2 e(-) + 2 nitric oxide + 2 H(+) => nitrous oxide + H2O
preferred_name_lc: 2 e(-) + 2 nitric oxide + 2 h(+) => nitrous oxide + h2o
label: 2 e(-) + 2 nitric oxide + 2 H(+) => nitrous oxide + H2O
label_lc: 2 e(-) + 2 nitric oxide + 2 h(+) => nitrous oxide + h2o