pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.61	IUPAC digitized pKa	-1	-2	Cc1cccc(N=Nc2ccc(O)c(C(=O)[O-])c2)c1	Cc1cccc(N=Nc2ccc([O-])c(C(=O)[O-])c2)c1	mol11953	Cc1cccc(N=Nc2ccc(O)c(C(=O)O)c2)c1