preferred_name: kainate + succinate + CO2 + H2O => prekainate + 2-oxoglutarate + O2
preferred_name_lc: kainate + succinate + co2 + h2o => prekainate + 2-oxoglutarate + o2
label: kainate + succinate + CO2 + H2O => prekainate + 2-oxoglutarate + O2
label_lc: kainate + succinate + co2 + h2o => prekainate + 2-oxoglutarate + o2