pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.95	OCHEM	1	0	[NH3+]C(S)S	NC(S)S	mol33162	NC(S)S
2.95000004768372	QSARToolbox	1	0	[NH3+]C(S)S	NC(S)S	mol33162	NC(S)S