pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.19	Datawarrior	0	-1	C[Se@](=O)O	C[Se@](=O)[O-]	mol15823	C[Se](=O)O
5.1900001	OCHEM	0	-1	C[Se@](=O)O	C[Se@](=O)[O-]	mol15823	C[Se](=O)O
5.19000005722046	QSARToolbox	0	-1	C[Se@](=O)O	C[Se@](=O)[O-]	mol15823	C[Se](=O)O