pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.09	IUPAC digitized pKa	0	-1	NC(=S)NC(N)=S	NC(=S)[N-]C(N)=S	mol8957	NC(=S)NC(N)=S
10.43	IUPAC digitized pKa	-1	-2	NC(=S)[N-]C(N)=S	[NH-]C(=S)[N-]C(N)=S,[NH-]C(=S)NC([NH-])=S	mol8957	NC(=S)NC(N)=S