pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.81	IUPAC digitized pKa	1	0	CCOC(=O)c1cccc([NH2+]N)c1,CCOC(=O)c1cccc(N[NH3+])c1	CCOC(=O)c1cccc(NN)c1	mol8844	CCOC(=O)c1cccc(NN)c1
4.80999994277954	QSARToolbox	1	0	CCOC(=O)c1cccc([NH2+]N)c1,CCOC(=O)c1cccc(N[NH3+])c1	CCOC(=O)c1cccc(NN)c1	mol8844	CCOC(=O)c1cccc(NN)c1