heptanal + NAD(+) + H2O => heptanoate + NADH + 2 H(+)
heptanal + nad(+) + h2o => heptanoate + nadh + 2 h(+)
heptanal + NAD(+) + H2O => heptanoate + NADH + 2 H(+)
heptanal + nad(+) + h2o => heptanoate + nadh + 2 h(+)