(2E,21Z,24Z,27Z,30Z)-hexatriacontapentaenoyl-CoA + NADPH + H(+) => (21Z,24Z,27Z,30Z)-hexatriacontatetraenoyl-CoA + NADP(+)
(2e,21z,24z,27z,30z)-hexatriacontapentaenoyl-coa + nadph + h(+) => (21z,24z,27z,30z)-hexatriacontatetraenoyl-coa + nadp(+)