pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.2	OCHEM	0	-1	[NH3+][C@@H](Cc1cc([N+](=O)[O-])c(O)c([N+](=O)[O-])c1)C(=O)[O-]	[NH3+][C@@H](Cc1cc([N+](=O)[O-])c([O-])c([N+](=O)[O-])c1)C(=O)[O-]	mol32077	N[C@@H](Cc1cc([N+](=O)[O-])c(O)c([N+](=O)[O-])c1)C(=O)O