pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.0	QSARToolbox	1	0	C=CC[n+]1ccccc1/C=N/O	C=CC[n+]1ccccc1/C=N/[O-]	mol31560	C=CC[n+]1ccccc1/C=N/O