label: 1,4-dihydroxy-6-naphthoate + all-trans-octaprenyl diphosphate + H(+) => 2-demethylmenaquinol-8 + CO2 + diphosphate
label_lc: 1,4-dihydroxy-6-naphthoate + all-trans-octaprenyl diphosphate + h(+) => 2-demethylmenaquinol-8 + co2 + diphosphate