(E)-caffeyl alcohol + NADP(+) => (E)-caffeyl aldehyde + NADPH + H(+)
(e)-caffeyl alcohol + nadp(+) => (e)-caffeyl aldehyde + nadph + h(+)
(E)-caffeyl alcohol + NADP(+) => (E)-caffeyl aldehyde + NADPH + H(+)
(e)-caffeyl alcohol + nadp(+) => (e)-caffeyl aldehyde + nadph + h(+)