pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.67999982833862	QSARToolbox	1	0	CN(C)/C=[NH+]/c1ccc(Br)cn1,CN(C)/C=N/c1ccc(Br)c[nH+]1	CN(C)/C=N/c1ccc(Br)cn1	mol38426	CN(C)/C=N/c1ccc(Br)cn1