preferred_name: 2 3',4'-dihydroxyaurone + 2 H2O => 2 2',3,4-trihydroxy-trans-chalcone + O2 + 2 H(+)
preferred_name_lc: 2 3',4'-dihydroxyaurone + 2 h2o => 2 2',3,4-trihydroxy-trans-chalcone + o2 + 2 h(+)
label: 2 3',4'-dihydroxyaurone + 2 H2O => 2 2',3,4-trihydroxy-trans-chalcone + O2 + 2 H(+)
label_lc: 2 3',4'-dihydroxyaurone + 2 h2o => 2 2',3,4-trihydroxy-trans-chalcone + o2 + 2 h(+)