pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.22999954223633	QSARToolbox	0	-1	COc1ccc(C/N=N/O)cc1	COc1ccc(C/N=N/[O-])cc1	mol37918	COc1ccc(C/N=N/O)cc1