preferred_name: a 3-oxo-Delta(1)-steroid + A + H2O => a steroid 1,3-dione + AH2
preferred_name_lc: a 3-oxo-delta(1)-steroid + a + h2o => a steroid 1,3-dione + ah2
label: a 3-oxo-Delta(1)-steroid + A + H2O => a steroid 1,3-dione + AH2
label_lc: a 3-oxo-delta(1)-steroid + a + h2o => a steroid 1,3-dione + ah2