pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.62	IUPAC digitized pKa	1	0	CN=c1[nH+]cc(Br)cn1C,C[NH+]=c1ncc(Br)cn1C	CN=c1ncc(Br)cn1C	mol7154	CN=c1ncc(Br)cn1C