pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.01999998092651	QSARToolbox	0	-1	O=C(O)C(=O)Nc1ccc([As](=O)(O)O)cc1[N+](=O)[O-]	O=C([O-])C(=O)Nc1ccc([As](=O)(O)O)cc1[N+](=O)[O-]	mol35962	O=C(O)C(=O)Nc1ccc([As](=O)(O)O)cc1[N+](=O)[O-]