preferred_name: 5-guanidino-2-oxopentanoate + NH4(+) => iminoarginine + H2O
preferred_name_lc: 5-guanidino-2-oxopentanoate + nh4(+) => iminoarginine + h2o
label: 5-guanidino-2-oxopentanoate + NH4(+) => iminoarginine + H2O
label_lc: 5-guanidino-2-oxopentanoate + nh4(+) => iminoarginine + h2o