piperidine + (E,E)-piperoyl-CoA = piperine + CoA + H(+)
piperidine + (e,e)-piperoyl-coa = piperine + coa + h(+)
piperidine + (E,E)-piperoyl-CoA = piperine + CoA + H(+)
piperidine + (e,e)-piperoyl-coa = piperine + coa + h(+)