pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.36	IUPAC digitized pKa	-1	-2	O=C([O-])c1cc(=O)cc(C(=O)O)o1	O=C([O-])c1cc(=O)cc(C(=O)[O-])o1	mol9942	O=C(O)c1cc(=O)cc(C(=O)O)o1
1.88	AttenGpKa training set	-1	-2	O=C([O-])c1cc(=O)cc(C(=O)O)o1	O=C([O-])c1cc(=O)cc(C(=O)[O-])o1	mol9942	O=C(O)c1cc(=O)cc(C(=O)O)o1
2.32	AttenGpKa training set	-1	-2	O=C([O-])c1cc(=O)cc(C(=O)O)o1	O=C([O-])c1cc(=O)cc(C(=O)[O-])o1	mol9942	O=C(O)c1cc(=O)cc(C(=O)O)o1