preferred_name: 4-guanidinobutanal + CO2 => 5-guanidino-2-oxopentanoate + H(+)
preferred_name_lc: 4-guanidinobutanal + co2 => 5-guanidino-2-oxopentanoate + h(+)
label: 4-guanidinobutanal + CO2 => 5-guanidino-2-oxopentanoate + H(+)
label_lc: 4-guanidinobutanal + co2 => 5-guanidino-2-oxopentanoate + h(+)