pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.7	IUPAC digitized pKa	0	-1	CC1=NNC(=O)C1=NNc1ccccc1	CC1=NNC(=O)C1=N[N-]c1ccccc1,CC1=N[N-]C(=O)C1=NNc1ccccc1	mol11342	CC1=NNC(=O)C1=NNc1ccccc1