0  B7R1.4  N[C@@H]1CONC1=O DB00260 [0,0,0,1,0,0|3,0,0]=4
1  B4R0.1  CC(=O)NO DB00551 [2,0,0,0,0,0|2,0,0]=4
2  B4R0.1  NCC(O)=O DB00145 [2,0,0,0,0,0|2,0,0]=4