pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.31	IUPAC digitized pKa	1	0	Cc1cc([NH3+])cc2ccccc12	Cc1cc(N)cc2ccccc12	mol6283	Cc1cc(N)cc2ccccc12
4.30999994277954	QSARToolbox	1	0	Cc1cc([NH3+])cc2ccccc12	Cc1cc(N)cc2ccccc12	mol6283	Cc1cc(N)cc2ccccc12