pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.90000009536743	QSARToolbox	0	-1	CC(=O)c1c(O)cc(O)c(C(C)=O)c1O	CC(=O)c1c(O)cc(O)c(C(C)=O)c1[O-],CC(=O)c1c([O-])cc(O)c(C(C)=O)c1O	mol33900	CC(=O)c1c(O)cc(O)c(C(C)=O)c1O