pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.83	IUPAC digitized pKa	0	-1	COc1ccc(C(=O)NN)cc1	COc1ccc(C(=O)[N-]N)cc1	mol10656	COc1ccc(C(=O)NN)cc1
3.25	IUPAC digitized pKa	1	0	COc1ccc(C(=O)N[NH3+])cc1	COc1ccc(C(=O)NN)cc1	mol10656	COc1ccc(C(=O)NN)cc1