O=[N+]([O-])C1=Cc2ccccc2O[C@@H]1Nc1cccc([N+](=O)[O-])c1    mol19490    0_1
O=[N+]([O-])C1=Cc2ccccc2O[C@@H]1[NH2+]c1cccc([N+](=O)[O-])c1    mol19490    1_1