(E)-hept-2-enal + NAD(+) + H2O <=> (E)-hept-2-enoate + NADH + 2 H(+)
(e)-hept-2-enal + nad(+) + h2o <=> (e)-hept-2-enoate + nadh + 2 h(+)
(E)-hept-2-enal + NAD(+) + H2O <=> (E)-hept-2-enoate + NADH + 2 H(+)
(e)-hept-2-enal + nad(+) + h2o <=> (e)-hept-2-enoate + nadh + 2 h(+)