pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.0	Datawarrior	0	-1	O=[N+]([O-])c1ccc([Se@@](=O)O)cc1	O=[N+]([O-])c1ccc([Se@@](=O)[O-])cc1	mol12650	O=[N+]([O-])c1ccc([Se](=O)O)cc1