pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.8	IUPAC digitized pKa	0	-1	Cn1c(=O)[nH]c(=O)c2[nH]c(=O)c(C(=O)O)nc21	Cn1c(=O)[nH]c(=O)c2[nH]c(=O)c(C(=O)[O-])nc21	mol10508	Cn1c(=O)[nH]c(=O)c2[nH]c(=O)c(C(=O)O)nc21
7.11	IUPAC digitized pKa	-1	-2	Cn1c(=O)[nH]c(=O)c2[nH]c(=O)c(C(=O)[O-])nc21	Cn1c(=O)[nH]c(=O)c2[n-]c(=O)c(C(=O)[O-])nc21,Cn1c(=O)[n-]c(=O)c2[nH]c(=O)c(C(=O)[O-])nc21	mol10508	Cn1c(=O)[nH]c(=O)c2[nH]c(=O)c(C(=O)O)nc21
10.32	IUPAC digitized pKa	-2	-3	Cn1c(=O)[nH]c(=O)c2[n-]c(=O)c(C(=O)[O-])nc21,Cn1c(=O)[n-]c(=O)c2[nH]c(=O)c(C(=O)[O-])nc21	Cn1c(=O)[n-]c(=O)c2[n-]c(=O)c(C(=O)[O-])nc21	mol10508	Cn1c(=O)[nH]c(=O)c2[nH]c(=O)c(C(=O)O)nc21