pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.07	IUPAC digitized pKa	0	-1	CS(=O)(=O)Nc1ccncc1	CS(=O)(=O)[N-]c1ccncc1	mol3735	CS(=O)(=O)Nc1ccncc1
3.64	IUPAC digitized pKa	1	0	CS(=O)(=O)[NH2+]c1ccncc1,CS(=O)(=O)Nc1cc[nH+]cc1	CS(=O)(=O)Nc1ccncc1	mol3735	CS(=O)(=O)Nc1ccncc1