pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.64	IUPAC digitized pKa	1	0	Cc1cc2ccccc2c[nH+]1	Cc1cc2ccccc2cn1	mol4336	Cc1cc2ccccc2cn1
5.6399998664856	QSARToolbox	1	0	Cc1cc2ccccc2c[nH+]1	Cc1cc2ccccc2cn1	mol4336	Cc1cc2ccccc2cn1