pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.75	IUPAC digitized pKa	0	-1	O=C(O)C[Se]c1ccccc1	O=C([O-])C[Se]c1ccccc1	mol10604	O=C(O)C[Se]c1ccccc1