pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.0	Baltruschat ChEMBL	1	0	""	""	mol18618	CS(=O)(=O)Nc1ccc(Nc2c3ccccc3nc3cc(N=[N+]=[N-])ccc23)cc1