pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.38	IUPAC digitized pKa	-1	-2	Cc1ccc(N=Nc2ccc([O-])cc2O)nc1,Cc1ccc(N=Nc2ccc(O)cc2[O-])nc1	Cc1ccc(N=Nc2ccc([O-])cc2[O-])nc1	mol11701	Cc1ccc(N=Nc2ccc(O)cc2O)nc1