preferred_name: lutein + O2 => (3R,6R)-3-hydroxy-10'-apo-alpha-carotenal + (3R)-hydroxy-beta-ionone
preferred_name_lc: lutein + o2 => (3r,6r)-3-hydroxy-10'-apo-alpha-carotenal + (3r)-hydroxy-beta-ionone
label: lutein + O2 => (3R,6R)-3-hydroxy-10'-apo-alpha-carotenal + (3R)-hydroxy-beta-ionone
label_lc: lutein + o2 => (3r,6r)-3-hydroxy-10'-apo-alpha-carotenal + (3r)-hydroxy-beta-ionone