pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.0	Baltruschat ChEMBL	0	-1	""	""	mol18678	CS(=O)(=O)Nc1ccc(Nc2cc(N=[N+]=[N-])nc3ccccc23)cc1