pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.31	IUPAC digitized pKa	0	-1	CCOc1nc2c(c(C(=O)O)n1)N=C(O)CN2	CCOc1nc2c(c(C(=O)[O-])n1)N=C(O)CN2	mol4747	CCOc1nc2c(c(C(=O)O)n1)N=C(O)CN2