pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.5	Datawarrior	0	-1	CC(C)=NNS(C)(=O)=O	CC(C)=N[N-]S(C)(=O)=O	mol13492	CC(C)=NNS(C)(=O)=O