pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.65	IUPAC digitized pKa	1	0	O=[N+]([O-])c1cc[nH+]cc1	O=[N+]([O-])c1ccncc1	mol6532	O=[N+]([O-])c1ccncc1
1.61	IUPAC digitized pKa	1	0	O=[N+]([O-])c1cc[nH+]cc1	O=[N+]([O-])c1ccncc1	mol6532	O=[N+]([O-])c1ccncc1
1.57	IUPAC digitized pKa	1	0	O=[N+]([O-])c1cc[nH+]cc1	O=[N+]([O-])c1ccncc1	mol6532	O=[N+]([O-])c1ccncc1
1.39	IUPAC digitized pKa	1	0	O=[N+]([O-])c1cc[nH+]cc1	O=[N+]([O-])c1ccncc1	mol6532	O=[N+]([O-])c1ccncc1
1.86	Datawarrior	1	0	O=[N+]([O-])c1cc[nH+]cc1	O=[N+]([O-])c1ccncc1	mol6532	O=[N+]([O-])c1ccncc1