pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.18	Datawarrior	1	0	Nc1nc2cccc[n+]2o1	[NH-]c1nc2cccc[n+]2o1	mol13202	Nc1nc2cccc[n+]2o1