preferred_name: progesterone + AH2 + O2 = testosterone acetate + A + H2O
preferred_name_lc: progesterone + ah2 + o2 = testosterone acetate + a + h2o
label: progesterone + AH2 + O2 = testosterone acetate + A + H2O
label_lc: progesterone + ah2 + o2 = testosterone acetate + a + h2o