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(+) => piperidine + (e,e)-piperoyl-coa