pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.67	IUPAC digitized pKa	0	-1	On1ccccc1=S	[O-]n1ccccc1=S	mol3662	On1ccccc1=S
4.6	IUPAC digitized pKa	0	-1	On1ccccc1=S	[O-]n1ccccc1=S	mol3662	On1ccccc1=S
-1.95	IUPAC digitized pKa	1	0	On1ccccc1=[SH+]	On1ccccc1=S	mol3662	On1ccccc1=S