preferred_name: uracil + NADPH + H(+) => 5,6-dihydrouracil + NADP(+)
preferred_name_lc: uracil + nadph + h(+) => 5,6-dihydrouracil + nadp(+)
label: uracil + NADPH + H(+) => 5,6-dihydrouracil + NADP(+)
label_lc: uracil + nadph + h(+) => 5,6-dihydrouracil + nadp(+)