pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.99000000953674	QSARToolbox	1	0	CC1=CC=[NH+]C2=CC=CC=C1C2	CC1=CC=NC2=CC=CC=C1C2	mol34940	CC1=CC=NC2=CC=CC=C1C2