pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.48	Datawarrior	-1	-2	O=c1[cH-]occ(O)c1=O,O=C1COC=C([O-])C1=O	O=c1[cH-]occ([O-])c1=O	mol13549	O=C1COC=C(O)C1=O