label: 4alpha-carboxy-4beta,14alpha-dimethyl-9beta,19-cyclo-5alpha-ergost-24(24(1))-en-3beta-ol + NAD(+) <=> cycloeucalenone + CO2 + NADH
label_lc: 4alpha-carboxy-4beta,14alpha-dimethyl-9beta,19-cyclo-5alpha-ergost-24(24(1))-en-3beta-ol + nad(+) <=> cycloeucalenone + co2 + nadh