pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.15	OCHEM	0	-1	O=C(O)C=Cc1ccccc1[N+](=O)[O-]	O=C([O-])C=Cc1ccccc1[N+](=O)[O-]	mol33059	O=C(O)C=Cc1ccccc1[N+](=O)[O-]
4.15000009536743	QSARToolbox	0	-1	O=C(O)C=Cc1ccccc1[N+](=O)[O-]	O=C([O-])C=Cc1ccccc1[N+](=O)[O-]	mol33059	O=C(O)C=Cc1ccccc1[N+](=O)[O-]