pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.20000004768372	QSARToolbox	1	0	C1=CC=C2CC(=C1)C=CC=[NH+]2	C1=CC=C2CC(=C1)C=CC=N2	mol34553	C1=CC=C2CC(=C1)C=CC=N2