pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.84	OCHEM	0	-1	CCCP(=S)(S)CCC	""	mol9840	CCCP(=S)(S)CCC
1.79	OCHEM	0	-1	CCCP(=S)(S)CCC	""	mol9840	CCCP(=S)(S)CCC