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