pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.93	AttenGpKa training set	0	-1	Cc1ccccc1S(N)(=O)=O	Cc1ccccc1S([NH-])(=O)=O	mol28315	Cc1ccccc1S(N)(=O)=O