pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.98000001907349	QSARToolbox	0	-1	O=C(O)[C@H]1Cc2ccccc2C[C@H]1C(=O)O	O=C([O-])[C@H]1Cc2ccccc2C[C@H]1C(=O)O	mol36352	O=C(O)[C@H]1Cc2ccccc2C[C@H]1C(=O)O