O=[N+]([O-])Nc1nnn[nH]1    mol13626    0_1
O=[N+]([O-])Nc1nn[nH+][nH]1    mol13626    1_1
O=[N+]([O-])Nc1n[nH+]n[nH]1    mol13626    1_2
O=[N+]([O-])Nc1[nH]nn[nH+]1    mol13626    1_3
O=[N+]([O-])[NH2+]c1nnn[nH]1    mol13626    1_4
O=[N+]([O-])[N-]c1nnn[nH]1    mol13626    -1_1
O=[N+]([O-])Nc1nnn[n-]1    mol13626    -1_2
O=[N+]([O-])[N-]c1nnn[n-]1    mol13626    -2_1