pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.7	AttenGpKa training set	0	-1	Oc1ccccc1S	[O-]c1ccccc1S,Oc1ccccc1[S-]	mol28187	Oc1ccccc1S