pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.7	IUPAC digitized pKa	0	-1	O=c1cnn([C@@H]2O[C@H](CO)[C@@H](O)[C@H]2O)c(=O)[nH]1	O=c1cnn([C@@H]2O[C@H](CO)[C@@H](O)[C@H]2O)c(=O)[n-]1	mol10690	O=c1cnn([C@@H]2O[C@H](CO)[C@@H](O)[C@H]2O)c(=O)[nH]1