pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.5	QSARToolbox	0	-1	CC(C)NC(=N)NC(=N)Nc1ccccc1	CC(C)NC(=[N-])NC(=N)Nc1ccccc1	mol5785	CC(C)NC(=N)NC(=N)Nc1ccccc1