COc1ccccc1/C=N/NC(=N)N[N+](=O)[O-]    mol34869    0_1
COc1ccccc1/C=N/NC(=[N-])N[N+](=O)[O-]    mol34869    -1_1
COc1ccccc1/C=N/NC(=N)[N-][N+](=O)[O-]    mol34869    -1_2
COc1ccccc1/C=N/[N-]C(=N)N[N+](=O)[O-]    mol34869    -1_3