pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.7	IUPAC digitized pKa	2	1	CN(C(=[OH+])c1ccccc1)c1cc[n+](O)cc1	CN(C(=O)c1ccccc1)c1cc[n+](O)cc1	mol3846	CN(C(=O)c1ccccc1)c1cc[n+]([O-])cc1