label: 5alpha-androstane-3alpha,17beta-diol + NAD(+) => 17beta-hydroxy-5alpha-androstan-3-one + NADH + H(+)
label_lc: 5alpha-androstane-3alpha,17beta-diol + nad(+) => 17beta-hydroxy-5alpha-androstan-3-one + nadh + h(+)