pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.42	SAMPL7	0	-1	CN(C)S(=O)(=O)Nc1cn(-c2ccccc2)nn1	CN(C)S(=O)(=O)[N-]c1cn(-c2ccccc2)nn1	SM46	CN(C)S(=O)(=O)Nc1cn(-c2ccccc2)nn1