preferred_name: acetylenedicarboxylate + H2O + H(+) => pyruvate + CO2
preferred_name_lc: acetylenedicarboxylate + h2o + h(+) => pyruvate + co2
label: acetylenedicarboxylate + H2O + H(+) => pyruvate + CO2
label_lc: acetylenedicarboxylate + h2o + h(+) => pyruvate + co2