pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.4	Baltruschat ChEMBL	0	-1	NC1=NS(=O)(=O)c2ccccc21	[NH-]C1=NS(=O)(=O)c2ccccc21	mol19020	NC1=NS(=O)(=O)c2ccccc21