pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.3	AttenGpKa training set	0	-1	COc1cc([C@H](O)C(=O)O)ccc1O	COc1cc([C@H](O)C(=O)[O-])ccc1O	mol23431	COc1cc(C(O)C(=O)O)ccc1O