pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.80999994277954	QSARToolbox	0	-1	CO/C(C)=C\C(=O)O	CO/C(C)=C\C(=O)[O-]	mol36693	CO/C(C)=C\C(=O)O