CCO[C@@H]1CNc2c([N+](=O)[O-])c(=O)nc(N)n21    mol7994    0_1
CCO[C@@H]1CNc2c([N+](=O)[O-])c(=O)[nH+]c(N)n21    mol7994    1_1
CCO[C@@H]1C[NH2+]c2c([N+](=O)[O-])c(=O)nc(N)n21    mol7994    1_2
CCO[C@@H]1CNc2c([N+](=O)[O-])c(=O)nc([NH3+])n21    mol7994    1_3