pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.9	Datawarrior	0	-1	O=C(O)COc1ccccc1[N+](=O)[O-]	O=C([O-])COc1ccccc1[N+](=O)[O-]	mol13298	O=C(O)COc1ccccc1[N+](=O)[O-]
2.9000001	OCHEM	0	-1	O=C(O)COc1ccccc1[N+](=O)[O-]	O=C([O-])COc1ccccc1[N+](=O)[O-]	mol13298	O=C(O)COc1ccccc1[N+](=O)[O-]
2.90000009536743	QSARToolbox	0	-1	O=C(O)COc1ccccc1[N+](=O)[O-]	O=C([O-])COc1ccccc1[N+](=O)[O-]	mol13298	O=C(O)COc1ccccc1[N+](=O)[O-]