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