(E)-4-coumaroyl alcohol + NADP(+) => (E)-4-coumaraldehyde + NADPH + H(+)
(e)-4-coumaroyl alcohol + nadp(+) => (e)-4-coumaraldehyde + nadph + h(+)
(E)-4-coumaroyl alcohol + NADP(+) => (E)-4-coumaraldehyde + NADPH + H(+)
(e)-4-coumaroyl alcohol + nadp(+) => (e)-4-coumaraldehyde + nadph + h(+)