C[N+](C)(CCC[N+](C)(C)CC(=O)NO)CC(=O)[N-]O    mol36857    1_1
C[N+](C)(CCC[N+](C)(C)CC(=O)NO)CC(=O)N[O-]    mol36857    1_2
C[N+](C)(CCC[N+](C)(C)CC(=O)NO)CC(=O)NO    mol36857    2_1