0  B6R0.4  C(C(=O)O)NC=N Glycine_nformimino_1 [2,0,0,0,0,0|2,0,0]=4
1  B6R0.4  C(C(=O)O)NC=O Glycine_nformyl_1 [2,0,0,0,0,0|2,0,0]=4