pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.88	Datawarrior	0	-1	O=C1Cc2c1cc([N+](=O)[O-])c(O)c2Br	O=C1Cc2c1cc([N+](=O)[O-])c([O-])c2Br	mol13420	O=C1Cc2c1cc([N+](=O)[O-])c(O)c2Br
2.8800001	OCHEM	0	-1	O=C1Cc2c1cc([N+](=O)[O-])c(O)c2Br	O=C1Cc2c1cc([N+](=O)[O-])c([O-])c2Br	mol13420	O=C1Cc2c1cc([N+](=O)[O-])c(O)c2Br