pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.65	IUPAC digitized pKa	1	0	Cn1c[nH+]c2cnc(Cl)nc21,Cn1cnc2c[nH+]c(Cl)nc21,Cn1cnc2cnc(Cl)[nH+]c21	Cn1cnc2cnc(Cl)nc21	mol8278	Cn1cnc2cnc(Cl)nc21