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