pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.0	IUPAC digitized pKa	0	-1	Cn1c(=O)[nH]c(=O)c2nc(C(=O)O)c(=O)[nH]c21	Cn1c(=O)[nH]c(=O)c2nc(C(=O)[O-])c(=O)[nH]c21	mol10506	Cn1c(=O)[nH]c(=O)c2nc(C(=O)O)c(=O)[nH]c21
10.75	IUPAC digitized pKa	1	0	Cn1c(=O)[nH]c(=O)c2[nH+]c(C(=O)O)c(=O)[nH]c21	Cn1c(=O)[nH]c(=O)c2nc(C(=O)O)c(=O)[nH]c21	mol10506	Cn1c(=O)[nH]c(=O)c2nc(C(=O)O)c(=O)[nH]c21
6.15	IUPAC digitized pKa	-1	-2	Cn1c(=O)[nH]c(=O)c2nc(C(=O)[O-])c(=O)[nH]c21	Cn1c(=O)[nH]c(=O)c2nc(C(=O)[O-])c(=O)[n-]c21,Cn1c(=O)[n-]c(=O)c2nc(C(=O)[O-])c(=O)[nH]c21	mol10506	Cn1c(=O)[nH]c(=O)c2nc(C(=O)O)c(=O)[nH]c21