pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.57	IUPAC digitized pKa	0	-1	COc1ccc(N)c(C(=O)O)c1,COc1ccc([NH3+])c(C(=O)[O-])c1	COc1ccc(N)c(C(=O)[O-])c1	mol8458	COc1ccc(N)c(C(=O)O)c1
2.37	IUPAC digitized pKa	1	0	COc1ccc([NH3+])c(C(=O)O)c1	COc1ccc(N)c(C(=O)O)c1,COc1ccc([NH3+])c(C(=O)[O-])c1	mol8458	COc1ccc(N)c(C(=O)O)c1