pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.75	IUPAC digitized pKa	0	-1	[SeH]c1cccc2cccnc12	[Se-]c1cccc2cccnc12	mol7774	[SeH]c1cccc2cccnc12
-0.08	IUPAC digitized pKa	1	0	[SeH]c1cccc2ccc[nH+]c12	[SeH]c1cccc2cccnc12	mol7774	[SeH]c1cccc2cccnc12