pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.2	IUPAC digitized pKa	1	0	Cn1ccc([NH+](C)C)nc1=O,CN(C)c1ccn(C)c(=O)[nH+]1	CN(C)c1ccn(C)c(=O)n1	mol10233	CN(C)c1ccn(C)c(=O)n1
4.1999998	OCHEM	1	0	Cn1ccc([NH+](C)C)nc1=O,CN(C)c1ccn(C)c(=O)[nH+]1	CN(C)c1ccn(C)c(=O)n1	mol10233	CN(C)c1ccn(C)c(=O)n1