pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.78	Datawarrior	0	-1	C/C=C/C1=C(O)C(=O)c2ccccc2C1=O	C/C=C/C1=C([O-])C(=O)c2ccccc2C1=O	mol14530	C/C=C/C1=C(O)C(=O)c2ccccc2C1=O
4.8	AttenGpKa training set	0	-1	C/C=C/C1=C(O)C(=O)c2ccccc2C1=O	C/C=C/C1=C([O-])C(=O)c2ccccc2C1=O	mol14530	C/C=C/C1=C(O)C(=O)c2ccccc2C1=O