pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.65	IUPAC digitized pKa	0	-1	Cc1c[nH]cc1C(=O)O	Cc1c[nH]cc1C(=O)[O-]	mol9726	Cc1c[nH]cc1C(=O)O
5.6500001	OCHEM	0	-1	Cc1c[nH]cc1C(=O)O	Cc1c[nH]cc1C(=O)[O-]	mol9726	Cc1c[nH]cc1C(=O)O