label: (25S)-Delta7-dafachronate + 3 NADP(+) + 4 H2O => 5alpha-cholest-7-en-3-one + 3 NADPH + 3 O2 + 2 H(+)
label_lc: (25s)-delta7-dafachronate + 3 nadp(+) + 4 h2o => 5alpha-cholest-7-en-3-one + 3 nadph + 3 o2 + 2 h(+)