label: 4-amino-5-aminomethyl-2-methylpyrimidine + formate => N-formyl-4-amino-5-aminomethyl-2-methylpyrimidine + H2O
label_lc: 4-amino-5-aminomethyl-2-methylpyrimidine + formate => n-formyl-4-amino-5-aminomethyl-2-methylpyrimidine + h2o