pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.9	IUPAC digitized pKa	0	-1	CCOc1ccccc1[Se]CC(=O)O	CCOc1ccccc1[Se]CC(=O)[O-]	mol11378	CCOc1ccccc1[Se]CC(=O)O
3.90000009536743	QSARToolbox	0	-1	CCOc1ccccc1[Se]CC(=O)O	CCOc1ccccc1[Se]CC(=O)[O-]	mol11378	CCOc1ccccc1[Se]CC(=O)O