pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.19	IUPAC digitized pKa	0	-1	Clc1cc2[nH]cnc2cn1	Clc1cc2[n-]cnc2cn1	mol7972	Clc1cc2[nH]cnc2cn1
2.7	IUPAC digitized pKa	1	0	Clc1cc2[nH]c[nH+]c2cn1,Clc1cc2[nH]cnc2c[nH+]1	Clc1cc2[nH]cnc2cn1	mol7972	Clc1cc2[nH]cnc2cn1