pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.1800000667572	QSARToolbox	0	-1	O=C(O)CC(=O)Oc1cccc([N+](=O)[O-])c1	O=C([O-])CC(=O)Oc1cccc([N+](=O)[O-])c1	mol35998	O=C(O)CC(=O)Oc1cccc([N+](=O)[O-])c1