preferred_name: riboflavin + NADH + 2 H(+) => reduced riboflavin + NAD(+)
preferred_name_lc: riboflavin + nadh + 2 h(+) => reduced riboflavin + nad(+)
label: riboflavin + NADH + 2 H(+) => reduced riboflavin + NAD(+)
label_lc: riboflavin + nadh + 2 h(+) => reduced riboflavin + nad(+)