pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.05999994277954	QSARToolbox	0	-1	O=C(O)c1ccccc1C(=O)Oc1ccccc1	O=C([O-])c1ccccc1C(=O)Oc1ccccc1	mol36722	O=C(O)c1ccccc1C(=O)Oc1ccccc1