pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.21	IUPAC digitized pKa	0	-1	Clc1ncc2[nH]cnc2n1	Clc1ncc2[n-]cnc2n1	mol8275	Clc1ncc2[nH]cnc2n1
0.69	IUPAC digitized pKa	1	0	Clc1nc2nc[nH]c2c[nH+]1,Clc1ncc2[nH]cnc2[nH+]1,Clc1ncc2[nH]c[nH+]c2n1	Clc1ncc2[nH]cnc2n1	mol8275	Clc1ncc2[nH]cnc2n1