pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.27	IUPAC digitized pKa	0	-1	CC(=O)Nc1cnc(S)nc1N	CC(=O)Nc1cnc([S-])nc1N	mol6981	CC(=O)Nc1cnc(S)nc1N