pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.75	IUPAC digitized pKa	1	0	N#Cc1cnc(N)[nH+]c1N,N#Cc1cnc([NH3+])nc1N,N#Cc1cnc(N)nc1[NH3+],N#Cc1c[nH+]c(N)nc1N	N#Cc1cnc(N)nc1N	mol7275	N#Cc1cnc(N)nc1N