pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.95	IUPAC digitized pKa	1	0	O[C@@H]1NC=[NH+]c2cccc(Cl)c21	O[C@@H]1NC=Nc2cccc(Cl)c21	mol7857	OC1NC=Nc2cccc(Cl)c21