pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.0	QSARToolbox	1	0	COc1ccc2c(ccc[n+]2O)c1	COc1ccc2c(ccc[n+]2[O-])c1	mol34832	COc1ccc2c(ccc[n+]2[O-])c1