pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.85	IUPAC digitized pKa	0	-1	O=C(O)[C@@H]1C[C@H]2C=C[C@]1(C(=O)O)CC2	O=C(O)[C@@H]1C[C@H]2C=C[C@]1(C(=O)[O-])CC2,O=C([O-])[C@@H]1C[C@H]2C=C[C@]1(C(=O)O)CC2	mol11238	O=C(O)C1CC2C=CC1(C(=O)O)CC2
5.93	IUPAC digitized pKa	-1	-2	O=C(O)[C@@H]1C[C@H]2C=C[C@]1(C(=O)[O-])CC2,O=C([O-])[C@@H]1C[C@H]2C=C[C@]1(C(=O)O)CC2	O=C([O-])[C@@H]1C[C@H]2C=C[C@]1(C(=O)[O-])CC2	mol11238	O=C(O)C1CC2C=CC1(C(=O)O)CC2