pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.4	OCHEM	-1	-2	[NH3+][C@H](Cc1cc([N+](=O)[O-])cc([N+](=O)[O-])c1[O-])C(=O)[O-]	N[C@H](Cc1cc([N+](=O)[O-])cc([N+](=O)[O-])c1[O-])C(=O)[O-]	mol32081	NC(Cc1cc([N+](=O)[O-])cc([N+](=O)[O-])c1O)C(=O)O