pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.26	IUPAC digitized pKa	0	-1	Cc1nc2c(O)nc(O)nc2n(C)c1=O	Cc1nc2c([O-])nc(O)nc2n(C)c1=O,Cc1nc2c(O)nc([O-])nc2n(C)c1=O	mol8141	Cc1nc2c(O)nc(O)nc2n(C)c1=O
13.2	IUPAC digitized pKa	-1	-2	Cc1nc2c([O-])nc(O)nc2n(C)c1=O,Cc1nc2c(O)nc([O-])nc2n(C)c1=O	Cc1nc2c([O-])nc([O-])nc2n(C)c1=O	mol8141	Cc1nc2c(O)nc(O)nc2n(C)c1=O