pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.9	IUPAC digitized pKa	0	-1	Nc1nc(O)c(N)c(O)n1	Nc1nc([O-])c(N)c(O)n1	mol4134	Nc1nc(O)c(N)c(O)n1
3.6	IUPAC digitized pKa	1	0	Nc1c(O)nc([NH3+])nc1O,Nc1nc(O)c(N)c(O)[nH+]1,Nc1nc(O)c([NH3+])c(O)n1	Nc1nc(O)c(N)c(O)n1	mol4134	Nc1nc(O)c(N)c(O)n1