pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.44	Datawarrior	0	-1	Cc1cccc(/C=C/C(=O)O)c1	Cc1cccc(/C=C/C(=O)[O-])c1	mol2101	Cc1cccc(/C=C/C(=O)O)c1