preferred_name: androst-4-ene-3,17-dione + AH2 + O2 <=> testololactone + A + H2O
preferred_name_lc: androst-4-ene-3,17-dione + ah2 + o2 <=> testololactone + a + h2o
label: androst-4-ene-3,17-dione + AH2 + O2 <=> testololactone + A + H2O
label_lc: androst-4-ene-3,17-dione + ah2 + o2 <=> testololactone + a + h2o