pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.22	AttenGpKa training set	0	-1	CC1=C(C)C(=O)C(O)=CC1=O	CC1=C(C)C(=O)C([O-])=CC1=O	mol30531	CC1=C(C)C(=O)C(O)=CC1=O