pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.72	Organic Oxygen Acids and Nitrogen Bases	0	-1	COc1ccc(C(=O)O)cc1[N+](=O)[O-]	COc1ccc(C(=O)[O-])cc1[N+](=O)[O-]	mol21735	COc1ccc(C(=O)O)cc1[N+](=O)[O-]