pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.34	Datawarrior	0	-1	CC(=O)[C@@H]1C(=O)OC(=O)C=C1C	CC(=O)[c-]1c(C)cc(=O)oc1=O	mol12514	CC(=O)C1C(=O)OC(=O)C=C1C