pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.64	IUPAC digitized pKa	1	0	COc1ccc2cc([NH3+])ccc2c1	COc1ccc2cc(N)ccc2c1	mol1202	COc1ccc2cc(N)ccc2c1
4.6399998664856	QSARToolbox	1	0	COc1ccc2cc([NH3+])ccc2c1	COc1ccc2cc(N)ccc2c1	mol1202	COc1ccc2cc(N)ccc2c1