pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.15	IUPAC digitized pKa	1	0	O[C@@H]1NC=[NH+]c2ccc(Cl)cc21	O[C@@H]1NC=Nc2ccc(Cl)cc21	mol7858	OC1NC=Nc2ccc(Cl)cc21