preferred_name: an n-alkanal + NAD(+) => an alk-2-enal + NADH + H(+)
preferred_name_lc: an n-alkanal + nad(+) => an alk-2-enal + nadh + h(+)
label: an n-alkanal + NAD(+) => an alk-2-enal + NADH + H(+)
label_lc: an n-alkanal + nad(+) => an alk-2-enal + nadh + h(+)