preferred_name: glutathione + H2O => L-cysteinylglycine + L-glutamate
preferred_name_lc: glutathione + h2o => l-cysteinylglycine + l-glutamate
label: glutathione + H2O => L-cysteinylglycine + L-glutamate
label_lc: glutathione + h2o => l-cysteinylglycine + l-glutamate