preferred_name: theobromine + formaldehyde + NAD(+) + H2O => caffeine + NADH + O2 + H(+)
preferred_name_lc: theobromine + formaldehyde + nad(+) + h2o => caffeine + nadh + o2 + h(+)
label: theobromine + formaldehyde + NAD(+) + H2O => caffeine + NADH + O2 + H(+)
label_lc: theobromine + formaldehyde + nad(+) + h2o => caffeine + nadh + o2 + h(+)