pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-0.17	IUPAC digitized pKa	1	0	CCOC(=O)C[NH2+]c1cccc([N+](=O)[O-])c1	CCOC(=O)CNc1cccc([N+](=O)[O-])c1	mol5464	CCOC(=O)CNc1cccc([N+](=O)[O-])c1