pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.53	IUPAC digitized pKa	1	0	C[Se]CC[NH3+]	C[Se]CCN	mol5835	C[Se]CCN
9.5299997	OCHEM	1	0	C[Se]CC[NH3+]	C[Se]CCN	mol5835	C[Se]CCN
9.52999973297119	QSARToolbox	1	0	C[Se]CC[NH3+]	C[Se]CCN	mol5835	C[Se]CCN