pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.71	Datawarrior	0	-1	COc1ccc([Se]O)c([N+](=O)[O-])c1	COc1ccc([Se][O-])c([N+](=O)[O-])c1	mol13917	COc1ccc([Se]O)c([N+](=O)[O-])c1