pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.49	IUPAC digitized pKa	-1	-2	Cc1ccc(N=Nc2cc(C(=O)[O-])c(O)c3ccccc23)cc1	Cc1ccc(N=Nc2cc(C(=O)[O-])c([O-])c3ccccc23)cc1	mol12212	Cc1ccc(N=Nc2cc(C(=O)O)c(O)c3ccccc23)cc1