0  B4R0.1  CC(=O)CN 4088212 [0,0,0,0,0,0|2,0,0]=2
1  B4R0.1  CC(C)NN 4091043 [0,0,0,0,0,0|3,0,1]=4
2  B5R0.1  NCCC(N)=O 4088784 [0,1,0,0,0,0|3,0,0]=4