pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-2.56	IUPAC digitized pKa	1	0	N#Cc1ncc2ccccc2[nH+]1,N#Cc1nc2ccccc2c[nH+]1	N#Cc1ncc2ccccc2n1	mol7863	N#Cc1ncc2ccccc2n1
-2.55999994277954	QSARToolbox	1	0	N#Cc1ncc2ccccc2[nH+]1,N#Cc1nc2ccccc2c[nH+]1	N#Cc1ncc2ccccc2n1	mol7863	N#Cc1ncc2ccccc2n1