pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.23	AttenGpKa training set	0	-1	CC1=C(O)C(=O)CCC1	[CH2-]C1=C(O)C(=O)CCC1,CC1=C([O-])C(=O)CCC1	mol31122	CC1=C(O)C(=O)CCC1