preferred_name: 3-(carbamoylamino)propanoate + H(+) => 5,6-dihydrouracil + H2O
preferred_name_lc: 3-(carbamoylamino)propanoate + h(+) => 5,6-dihydrouracil + h2o
label: 3-(carbamoylamino)propanoate + H(+) => 5,6-dihydrouracil + H2O
label_lc: 3-(carbamoylamino)propanoate + h(+) => 5,6-dihydrouracil + h2o