pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.0	QSARToolbox	0	-1	O=C(Oc1ccc([N+](=O)[O-])cc1)c1ccccc1O	O=C(Oc1ccc([N+](=O)[O-])cc1)c1ccccc1[O-]	mol34303	O=C(Oc1ccc([N+](=O)[O-])cc1)c1ccccc1O