(E)-sinapyl alcohol + NADP(+) = (E)-sinapaldehyde + NADPH + H(+)
(e)-sinapyl alcohol + nadp(+) = (e)-sinapaldehyde + nadph + h(+)
(E)-sinapyl alcohol + NADP(+) = (E)-sinapaldehyde + NADPH + H(+)
(e)-sinapyl alcohol + nadp(+) = (e)-sinapaldehyde + nadph + h(+)