pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.9	Novartis	0	-1	COC(=O)/C=C/C(=O)O	COC(=O)/C=C/C(=O)[O-]	mol2837	COC(=O)/C=C/C(=O)O