(E)-sinapaldehyde + NADP(+) + CoA = (E)-sinapoyl-CoA + NADPH + H(+)
(e)-sinapaldehyde + nadp(+) + coa = (e)-sinapoyl-coa + nadph + h(+)
(E)-sinapaldehyde + NADP(+) + CoA = (E)-sinapoyl-CoA + NADPH + H(+)
(e)-sinapaldehyde + nadp(+) + coa = (e)-sinapoyl-coa + nadph + h(+)