pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.35	IUPAC digitized pKa	0	-1	Cc1cc(C(=O)O)c[nH]1	Cc1cc(C(=O)[O-])c[nH]1	mol9727	Cc1cc(C(=O)O)c[nH]1
5.3499999	OCHEM	0	-1	Cc1cc(C(=O)O)c[nH]1	Cc1cc(C(=O)[O-])c[nH]1	mol9727	Cc1cc(C(=O)O)c[nH]1