pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.72	AttenGpKa training set	0	-1	O=C1C=CC(=O)C(O)=C1	O=C1C=CC(=O)C([O-])=C1	mol30495	O=C1C=CC(=O)C(O)=C1