pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.4	IUPAC digitized pKa	-1	-2	[O-]c1cc(O)ccc1N=Nc1cccnc1,[O-]c1ccc(N=Nc2cccnc2)c(O)c1	[O-]c1ccc(N=Nc2cccnc2)c([O-])c1	mol11553	Oc1ccc(N=Nc2cccnc2)c(O)c1