pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
13.66	IUPAC digitized pKa	1	0	Cn1cc(N)c(N)[nH+]c1=N,Cn1cc(N)c(N)nc1=[NH2+],Cn1cc(N)c([NH3+])nc1=N,Cn1cc([NH3+])c(N)nc1=N	Cn1cc(N)c(N)nc1=N	mol7278	Cn1cc(N)c(N)nc1=N