pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.63	IUPAC digitized pKa	-1	-2	Cc1ccc(N=Nc2ccc(O)c(C(=O)[O-])c2)cc1	Cc1ccc(N=Nc2ccc([O-])c(C(=O)[O-])c2)cc1	mol11954	Cc1ccc(N=Nc2ccc(O)c(C(=O)O)c2)cc1