pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.64	IUPAC digitized pKa	0	-1	O=C(C=Cc1ccccc1)N(O)c1ccccc1	O=C(C=Cc1ccccc1)N([O-])c1ccccc1	mol12033	O=C(C=Cc1ccccc1)N(O)c1ccccc1
8.8	IUPAC digitized pKa	0	-1	O=C(C=Cc1ccccc1)N(O)c1ccccc1	O=C(C=Cc1ccccc1)N([O-])c1ccccc1	mol12033	O=C(C=Cc1ccccc1)N(O)c1ccccc1
8.79	IUPAC digitized pKa	0	-1	O=C(C=Cc1ccccc1)N(O)c1ccccc1	O=C(C=Cc1ccccc1)N([O-])c1ccccc1	mol12033	O=C(C=Cc1ccccc1)N(O)c1ccccc1