pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.87	IUPAC digitized pKa	0	-1	CS(=O)(=O)CC[NH2+][C@@H](CC(=O)[O-])c1ccccc1	CS(=O)(=O)CCN[C@@H](CC(=O)[O-])c1ccccc1	mol8571	CS(=O)(=O)CCNC(CC(=O)O)c1ccccc1