preferred_name: taurine + pyruvate + NADH + H(+) => tauropine + NAD(+) + H2O
preferred_name_lc: taurine + pyruvate + nadh + h(+) => tauropine + nad(+) + h2o
label: taurine + pyruvate + NADH + H(+) => tauropine + NAD(+) + H2O
label_lc: taurine + pyruvate + nadh + h(+) => tauropine + nad(+) + h2o