pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.35	AttenGpKa training set	0	-1	CC1(C)C(=O)NC(=O)NS1(=O)=O	CC1(C)C(=O)NC(=O)[N-]S1(=O)=O	mol28361	CC1(C)C(=O)NC(=O)NS1(=O)=O