pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.45	IUPAC digitized pKa	0	-1	CSC(=O)c1[nH]cnc1N	CSC(=O)c1[n-]cnc1N	mol6640	CSC(=O)c1[nH]cnc1N
3.38	IUPAC digitized pKa	1	0	CSC(=O)c1[nH]cnc1[NH3+],CSC(=O)c1[nH]c[nH+]c1N	CSC(=O)c1[nH]cnc1N	mol6640	CSC(=O)c1[nH]cnc1N