pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.95	IUPAC digitized pKa	0	-1	COc1ccc(N=NN(O)c2ccccc2)cc1	COc1ccc(N=NN([O-])c2ccccc2)cc1	mol11870	COc1ccc(N=NN(O)c2ccccc2)cc1