pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.4	OCHEM	0	-1	[NH3+][C@H](Cn1cc([N+](=O)[O-])c(=O)[nH]c1=O)C(=O)[O-]	N[C@H](Cn1cc([N+](=O)[O-])c(=O)[nH]c1=O)C(=O)[O-]	mol32069	NC(Cn1cc([N+](=O)[O-])c(=O)[nH]c1=O)C(=O)O