pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.5	QSARToolbox	0	-1	NC(=O)NN=C(CS)C(=O)O	NC(=O)NN=C(CS)C(=O)[O-]	mol36586	NC(=O)NN=C(CS)C(=O)O