pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.50999999046326	QSARToolbox	0	-1	COC(=O)c1ccc([N+](=O)[O-])cc1C(=O)O	COC(=O)c1ccc([N+](=O)[O-])cc1C(=O)[O-]	mol36637	COC(=O)c1ccc([N+](=O)[O-])cc1C(=O)O