pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.38	IUPAC digitized pKa	1	0	CCS(=O)(=O)c1ccc([NH3+])cc1	CCS(=O)(=O)c1ccc(N)cc1	mol6037	CCS(=O)(=O)c1ccc(N)cc1