0  B6R0.4  C(C(=O)[O-])NC=O N-Formyl-Gly [0,1,0,0,0,0|3,0,0]=4
1  B6R0.4  C(C(=O)[O-])NC=[NH2+] N-Formimino-Gly [0,1,0,0,0,0|3,0,0]=4
2  B7R0.6  C(=C([O-])[O-])NC(=O)N N-Carbamoyl-Gly_eno [0,2,0,0,0,0|2,0,0]=4
3  B7R0.6  CC(=O)NC=C([O-])[O-] N-Acyl-Gly_eno [0,2,0,0,0,0|1,0,0]=3
4  B7R0.6  CC(=O)NCC(=O)[O-] N-Acyl-Gly [0,2,0,0,0,0|1,0,1]=4