pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.98	IUPAC digitized pKa	0	-1	CCP(=S)(S)CC	""	mol9255	CCP(=S)(S)CC
1.71	OCHEM	0	-1	CCP(=S)(S)CC	""	mol9255	CCP(=S)(S)CC