preferred_name: carbamate + CO2 => cyanate + hydrogencarbonate + H(+)
preferred_name_lc: carbamate + co2 => cyanate + hydrogencarbonate + h(+)
label: carbamate + CO2 => cyanate + hydrogencarbonate + H(+)
label_lc: carbamate + co2 => cyanate + hydrogencarbonate + h(+)