pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.55	IUPAC digitized pKa	0	-1	Cc1ccccc1N=NN(O)c1ccccc1	Cc1ccccc1N=NN([O-])c1ccccc1	mol11868	Cc1ccccc1N=NN(O)c1ccccc1