pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.4099998	OCHEM	0	-1	O=C(O)[C@@H]1C[C@H]1c1cccc([N+](=O)[O-])c1	O=C([O-])[C@@H]1C[C@H]1c1cccc([N+](=O)[O-])c1	mol32511	O=C(O)C1CC1c1cccc([N+](=O)[O-])c1