0  B9R0.56  CC(=O)OCC[N+](C)(C)C DB03128 [0,1,0,0,0,0|1,0,1]=3
1  B9R0.56  C[N+](C)(C)CCOC(N)=O DB00411 [0,1,0,0,0,0|2,0,1]=4
2  B10R0.31  CC(C[N+](C)(C)C)OC(C)=O DB06709 [0,2,0,0,0,0|1,0,1]=4