label: 7beta-hydroxy-3-oxochol-4-en-24-oyl-CoA + NADH + H(+) => 7beta-hydroxy-3-oxochol-24-oyl-CoA + NAD(+)
label_lc: 7beta-hydroxy-3-oxochol-4-en-24-oyl-coa + nadh + h(+) => 7beta-hydroxy-3-oxochol-24-oyl-coa + nad(+)