pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.2979998588562	QSARToolbox	0	-1	Clc1ccccc1Nc1nnn[nH]1	Clc1ccccc1Nc1nnn[n-]1	mol25952	Clc1ccccc1Nc1nnn[nH]1