pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.07999992370606	QSARToolbox	0	-1	O=C(O)c1cccc(N=Nc2ccc(O)cc2)c1	O=C([O-])c1cccc(N=Nc2ccc(O)cc2)c1	mol34339	O=C(O)c1cccc(N=Nc2ccc(O)cc2)c1