pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.47	Datawarrior	0	-1	Cc1ccccc1[S@](=O)O	Cc1ccccc1[S@](=O)[O-]	mol12928	Cc1ccccc1S(=O)O