preferred_name: 4'-apo-beta-carotenal + 3-methyl-2-butenal => torulene + O2
preferred_name_lc: 4'-apo-beta-carotenal + 3-methyl-2-butenal => torulene + o2
label: 4'-apo-beta-carotenal + 3-methyl-2-butenal => torulene + O2
label_lc: 4'-apo-beta-carotenal + 3-methyl-2-butenal => torulene + o2