pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.3	OCHEM	0	-1	O=c1cc(-c2ccccc2)oc2cc(O)c([N+](=O)[O-])cc12	O=c1cc(-c2ccccc2)oc2cc([O-])c([N+](=O)[O-])cc12	mol16607	O=c1cc(-c2ccccc2)oc2cc(O)c([N+](=O)[O-])cc12