pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.23	Datawarrior	0	-1	CC(=O)N1CS(=O)(=O)C[C@@H]1C(=O)O	CC(=O)N1CS(=O)(=O)C[C@@H]1C(=O)[O-]	mol13953	CC(=O)N1CS(=O)(=O)CC1C(=O)O