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