pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
13.4	IUPAC digitized pKa	0	-1	CC(N)=S	CC([NH-])=S	mol3083	CC(N)=S
13.3999996185303	QSARToolbox	0	-1	CC(N)=S	CC([NH-])=S	mol3083	CC(N)=S
-1.76	IUPAC digitized pKa	1	0	CC(N)=[SH+]	CC(N)=S	mol3083	CC(N)=S
-2.51	Datawarrior	1	0	CC(N)=[SH+]	CC(N)=S	mol3083	CC(N)=S
-2.135	AttenGpKa training set	1	0	CC(N)=[SH+]	CC(N)=S	mol3083	CC(N)=S