pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.15000009536743	QSARToolbox	0	-1	O=C(O)CC(=O)Oc1ccc([N+](=O)[O-])cc1	O=C([O-])CC(=O)Oc1ccc([N+](=O)[O-])cc1	mol35997	O=C(O)CC(=O)Oc1ccc([N+](=O)[O-])cc1
