pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.55999994277954	QSARToolbox	0	-1	O=C(O)/C=C/C(=O)c1ccc(O)cc1	O=C([O-])/C=C/C(=O)c1ccc(O)cc1	mol36365	O=C(O)/C=C/C(=O)c1ccc(O)cc1