pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
11.39	IUPAC digitized pKa	1	0	CN=c1ncn(C)c2nc(C)c(C)[nH+]c12,CN=c1ncn(C)c2[nH+]c(C)c(C)nc12,C[NH+]=c1ncn(C)c2nc(C)c(C)nc12,CN=c1[nH+]cn(C)c2nc(C)c(C)nc12	CN=c1ncn(C)c2nc(C)c(C)nc12	mol4786	CN=c1ncn(C)c2nc(C)c(C)nc12