preferred_name: 5alpha-androst-1-ene-3,17-dione + AH2 => 5alpha-androstan-3,17-dione + A
preferred_name_lc: 5alpha-androst-1-ene-3,17-dione + ah2 => 5alpha-androstan-3,17-dione + a
label: 5alpha-androst-1-ene-3,17-dione + AH2 => 5alpha-androstan-3,17-dione + A
label_lc: 5alpha-androst-1-ene-3,17-dione + ah2 => 5alpha-androstan-3,17-dione + a