preferred_name: 4'-hydroxyechinenone + AH2 + O2 = 4',4'-dihydroxyechinenone + A + H2O
preferred_name_lc: 4'-hydroxyechinenone + ah2 + o2 = 4',4'-dihydroxyechinenone + a + h2o
label: 4'-hydroxyechinenone + AH2 + O2 = 4',4'-dihydroxyechinenone + A + H2O
label_lc: 4'-hydroxyechinenone + ah2 + o2 = 4',4'-dihydroxyechinenone + a + h2o