pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.33	AttenGpKa training set	0	-1	O=[N+]([O-])c1cccc2c1nnn2O	O=[N+]([O-])c1cccc2c1nnn2[O-]	mol26469	O=[N+]([O-])c1cccc2c1nnn2O
-2.28	AttenGpKa training set	1	0	O=[N+]([O-])c1cccc2c1[nH+]nn2O,O=[N+]([O-])c1cccc2c1n[nH+]n2O	O=[N+]([O-])c1cccc2c1nnn2O	mol26469	O=[N+]([O-])c1cccc2c1nnn2O