pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.79	IUPAC digitized pKa	1	0	c1ccn2cc[nH+]c2c1	c1ccn2ccnc2c1	mol7802	c1ccn2ccnc2c1
6.9	Baltruschat ChEMBL	1	0	c1ccn2cc[nH+]c2c1	c1ccn2ccnc2c1	mol7802	c1ccn2ccnc2c1