pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.89	IUPAC digitized pKa	0	-1	O=c1c(O)c(O)c(=O)c1=O	O=c1c([O-])c(O)c(=O)c1=O	mol9299	O=c1c(O)c(O)c(=O)c1=O
3.06	IUPAC digitized pKa	0	-1	O=c1c(O)c(O)c(=O)c1=O	O=c1c([O-])c(O)c(=O)c1=O	mol9299	O=c1c(O)c(O)c(=O)c1=O
0.6	IUPAC digitized pKa	0	-1	O=c1c(O)c(O)c(=O)c1=O	O=c1c([O-])c(O)c(=O)c1=O	mol9299	O=c1c(O)c(O)c(=O)c1=O
1.8	IUPAC digitized pKa	0	-1	O=c1c(O)c(O)c(=O)c1=O	O=c1c([O-])c(O)c(=O)c1=O	mol9299	O=c1c(O)c(O)c(=O)c1=O
1.906666667	AttenGpKa training set	0	-1	O=c1c(O)c(O)c(=O)c1=O	O=c1c([O-])c(O)c(=O)c1=O	mol9299	O=c1c(O)c(O)c(=O)c1=O