pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.27999973297119	QSARToolbox	0	-1	NC(=N[N+](=O)[O-])N/N=C\C=C\c1ccccc1	NC(=N[N+](=O)[O-])[N-]/N=C\C=C\c1ccccc1	mol35230	NC(=N[N+](=O)[O-])NN=C/C=C/c1ccccc1