pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.75	AttenGpKa training set	0	-1	O=C1C[C@H](C(=O)O)CO1	O=C1C[C@H](C(=O)[O-])CO1	mol22239	O=C1CC(C(=O)O)CO1