preferred_name: 2 NH4(+) + 2 CO2 => urea-1-carboxylate + H2O + 3 H(+)
preferred_name_lc: 2 nh4(+) + 2 co2 => urea-1-carboxylate + h2o + 3 h(+)
label: 2 NH4(+) + 2 CO2 => urea-1-carboxylate + H2O + 3 H(+)
label_lc: 2 nh4(+) + 2 co2 => urea-1-carboxylate + h2o + 3 h(+)