pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.30999994277954	QSARToolbox	0	-1	O=C(O)[C@H]1CCC[C@H](C(=O)O)C1	O=C([O-])[C@H]1CCC[C@H](C(=O)O)C1	mol36338	O=C(O)[C@H]1CCC[C@H](C(=O)O)C1