pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.66	IUPAC digitized pKa	1	0	N#Cc1cc([NH3+])cc2ccccc12	N#Cc1cc(N)cc2ccccc12	mol3524	N#Cc1cc(N)cc2ccccc12
2.66000008583069	QSARToolbox	1	0	N#Cc1cc([NH3+])cc2ccccc12	N#Cc1cc(N)cc2ccccc12	mol3524	N#Cc1cc(N)cc2ccccc12