pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.0	IUPAC digitized pKa	-1	-2	CC(=O)N[C@@H](Cc1ccc(O)c([N+](=O)[O-])c1)C(=O)[O-]	CC(=O)N[C@@H](Cc1ccc([O-])c([N+](=O)[O-])c1)C(=O)[O-]	mol11589	CC(=O)NC(Cc1ccc(O)c([N+](=O)[O-])c1)C(=O)O