preferred_name: N-(aminomethyl)urea + CO2 => N-(carboxyaminomethyl)urea + 2 H(+)
preferred_name_lc: n-(aminomethyl)urea + co2 => n-(carboxyaminomethyl)urea + 2 h(+)
label: N-(aminomethyl)urea + CO2 => N-(carboxyaminomethyl)urea + 2 H(+)
label_lc: n-(aminomethyl)urea + co2 => n-(carboxyaminomethyl)urea + 2 h(+)