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