preferred_name: menaquinone-8 + nitrite + H2O => menaquinol-8 + nitrate
preferred_name_lc: menaquinone-8 + nitrite + h2o => menaquinol-8 + nitrate
label: menaquinone-8 + nitrite + H2O => menaquinol-8 + nitrate
label_lc: menaquinone-8 + nitrite + h2o => menaquinol-8 + nitrate