pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.62	SAMPL7	0	-1	CN(C)S(=O)(=O)Nc1cc(-c2ccccc2)on1	CN(C)S(=O)(=O)[N-]c1cc(-c2ccccc2)on1	SM43	CN(C)S(=O)(=O)Nc1cc(-c2ccccc2)on1