pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.0	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	mol36329	O=C(O)[C@@H]1Cc2ccccc2C[C@H]1C(=O)O