theobromine + formaldehyde + NAD(+) + H2O => caffeine + NADH + O2 + H(+)
theobromine + formaldehyde + nad(+) + h2o => caffeine + nadh + o2 + h(+)
theobromine + formaldehyde + NAD(+) + H2O => caffeine + NADH + O2 + H(+)
theobromine + formaldehyde + nad(+) + h2o => caffeine + nadh + o2 + h(+)