pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.51	AttenGpKa training set	0	-1	C[C@H](O)[C@@](C)(O)C(=O)O	C[C@H](O)[C@@](C)(O)C(=O)[O-]	mol22261	CC(O)C(C)(O)C(=O)O