pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.4000001	OCHEM	0	-1	O=C(O)C=C(I)c1ccccc1	O=C([O-])C=C(I)c1ccccc1	mol32479	O=C(O)C=C(I)c1ccccc1