pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.01	Baltruschat ChEMBL	0	-1	O=C1C=C(O)C[C@@H]1Cc1ccccc1	O=C1C=C([O-])C[C@@H]1Cc1ccccc1	mol17280	O=C1C=C(O)CC1Cc1ccccc1