preferred_name: 25-hydroxy 3-oxocholestane + AH2 => 3-oxocholestane + A + H2O
preferred_name_lc: 25-hydroxy 3-oxocholestane + ah2 => 3-oxocholestane + a + h2o
label: 25-hydroxy 3-oxocholestane + AH2 => 3-oxocholestane + A + H2O
label_lc: 25-hydroxy 3-oxocholestane + ah2 => 3-oxocholestane + a + h2o