pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.8	Baltruschat ChEMBL	0	-1	NS(=O)(=O)c1cc2c(s1)S(=O)(=O)CCN2	[NH-]S(=O)(=O)c1cc2c(s1)S(=O)(=O)CCN2	mol20354	NS(=O)(=O)c1cc2c(s1)S(=O)(=O)CCN2