pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.89000034332275	QSARToolbox	0	-1	NC(=O)C=C(O)c1ccccc1	NC(=O)C=C([O-])c1ccccc1	mol36493	NC(=O)C=C(O)c1ccccc1