pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.54	IUPAC digitized pKa	0	-1	CCP(O)(=S)CC	""	mol9287	CCP(O)(=S)CC
2.8	OCHEM	0	-1	CCP(O)(=S)CC	""	mol9287	CCP(O)(=S)CC