0  B7R0.6  CC(=O)CCC(=O)[O-] DB13800 [1,1,0,0,0,0|1,0,1]=4
1  B9R0.56  CC(=O)OCC[N+](C)(C)C DB03128 [0,2,0,0,0,0|1,0,1]=4
2  B9R0.56  C[N+](C)(C)CCOC(N)=O DB00411 [0,2,0,0,0,0|1,0,1]=4