preferred_name: 2,5-dihydroxypyridine + A + H2O => 2-hydroxypyridine + AH2 + O2
preferred_name_lc: 2,5-dihydroxypyridine + a + h2o => 2-hydroxypyridine + ah2 + o2
label: 2,5-dihydroxypyridine + A + H2O => 2-hydroxypyridine + AH2 + O2
label_lc: 2,5-dihydroxypyridine + a + h2o => 2-hydroxypyridine + ah2 + o2