pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.26	IUPAC digitized pKa	1	0	CNc1ncc(-c2ccc(Cl)cc2)c[nH+]1,C[NH2+]c1ncc(-c2ccc(Cl)cc2)cn1	CNc1ncc(-c2ccc(Cl)cc2)cn1	mol7238	CNc1ncc(-c2ccc(Cl)cc2)cn1