preferred_name: 3-nitropropanoate + CO2 => 2-nitrobutanedioate + H(+)
preferred_name_lc: 3-nitropropanoate + co2 => 2-nitrobutanedioate + h(+)
label: 3-nitropropanoate + CO2 => 2-nitrobutanedioate + H(+)
label_lc: 3-nitropropanoate + co2 => 2-nitrobutanedioate + h(+)