0  B5R0.1  CCCC(=O)[O-] 3850 [2,0,0,0,0,0|1,0,0]=3
1  B5R0.1  CNCC(=O)O 2975 [2,0,0,0,0,0|0,0,2]=4
2  B9R0.56  CC(=O)OCC[N+](C)(C)C 2809 [0,0,0,0,0,2|1,0,0]=3
3  B9R0.56  C[N+](C)(C)CCOC(=O)N 2810 [0,0,0,0,0,2|1,0,0]=3