pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.75	AttenGpKa training set	0	-1	CC(C)[C@H](C)C(=O)O	CC(C)[C@H](C)C(=O)[O-]	mol22214	CC(C)C(C)C(=O)O
