preferred_name: (3R)-11-cis-3-hydroxyretinal + (3R)-all-trans-3-hydroxyretinal => all-trans-zeaxanthin + O2
preferred_name_lc: (3r)-11-cis-3-hydroxyretinal + (3r)-all-trans-3-hydroxyretinal => all-trans-zeaxanthin + o2
label: (3R)-11-cis-3-hydroxyretinal + (3R)-all-trans-3-hydroxyretinal => all-trans-zeaxanthin + O2
label_lc: (3r)-11-cis-3-hydroxyretinal + (3r)-all-trans-3-hydroxyretinal => all-trans-zeaxanthin + o2