preferred_name: quercetin + O2 = 2-(3,4-dihydroxybenzoyloxy)-4,6-dihydroxybenzoate + CO
preferred_name_lc: quercetin + o2 = 2-(3,4-dihydroxybenzoyloxy)-4,6-dihydroxybenzoate + co
label: quercetin + O2 = 2-(3,4-dihydroxybenzoyloxy)-4,6-dihydroxybenzoate + CO
label_lc: quercetin + o2 = 2-(3,4-dihydroxybenzoyloxy)-4,6-dihydroxybenzoate + co