pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.9	AttenGpKa training set	0	-1	Cc1cccc(/C=C\C(=O)O)c1	Cc1cccc(/C=C\C(=O)[O-])c1	mol23280	Cc1cccc(/C=C\C(=O)O)c1