pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-0.14	OCHEM	1	0	CC(=O)c1cc([N+](=O)[O-])ccc1[NH3+]	CC(=O)c1cc([N+](=O)[O-])ccc1N	mol33172	CC(=O)c1cc([N+](=O)[O-])ccc1N