pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.76	AttenGpKa training set	0	-1	CS(=O)(=O)c1ccccc1C(=O)O	CS(=O)(=O)c1ccccc1C(=O)[O-]	mol22861	CS(=O)(=O)c1ccccc1C(=O)O