pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.68000030517578	QSARToolbox	0	-1	ON=Cc1ccc(O)c(O)c1	[O-]c1cc(C=NO)ccc1O,[O-]c1ccc(C=NO)cc1O	mol34275	ON=Cc1ccc(O)c(O)c1