(S)-carnitine + NAD(+) => 3-dehydrocarnitine + NADH + H(+)
(s)-carnitine + nad(+) => 3-dehydrocarnitine + nadh + h(+)
(S)-carnitine + NAD(+) => 3-dehydrocarnitine + NADH + H(+)
(s)-carnitine + nad(+) => 3-dehydrocarnitine + nadh + h(+)