pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-4.4	AttenGpKa training set	0	-1	O=S(=O)(O)Oc1cccc(Cl)c1	O=S(=O)([O-])Oc1cccc(Cl)c1	mol28389	O=S(=O)(O)Oc1cccc(Cl)c1