pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.67	IUPAC digitized pKa	1	0	CC(=O)Cc1[nH+]c2cccnc2n(C)c1=O,CC(=O)Cc1nc2ccc[nH+]c2n(C)c1=O	CC(=O)Cc1nc2cccnc2n(C)c1=O	mol7999	CC(=O)Cc1nc2cccnc2n(C)c1=O