preferred_name: nitrous oxide + a menaquinone + H2O => a menaquinol + 2 nitric oxide
preferred_name_lc: nitrous oxide + a menaquinone + h2o => a menaquinol + 2 nitric oxide
label: nitrous oxide + a menaquinone + H2O => a menaquinol + 2 nitric oxide
label_lc: nitrous oxide + a menaquinone + h2o => a menaquinol + 2 nitric oxide