pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.07	IUPAC digitized pKa	1	0	CN1C(=[NH2+])S[C@H](c2ccccc2)C1=O	CN1C(=N)S[C@H](c2ccccc2)C1=O	mol7579	CN1C(=N)SC(c2ccccc2)C1=O