pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.71	IUPAC digitized pKa	1	0	CC(=O)Nc1ccnc[nH+]1,CC(=O)Nc1cc[nH+]cn1	CC(=O)Nc1ccncn1	mol6980	CC(=O)Nc1ccncn1