pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.53000020980835	QSARToolbox	1	0	C[NH2+]Cc1cc(O)no1	C[NH2+]Cc1cc([O-])no1	mol36546	CNCc1cc(O)no1