label: (3R)-3-hydroxy-16-methoxy-2,3-dihydrotabersonine + 2-oxoglutarate + O2 => 4-O-deacetyl-16-O-demethylvindoline + succinate + CO2
label_lc: (3r)-3-hydroxy-16-methoxy-2,3-dihydrotabersonine + 2-oxoglutarate + o2 => 4-o-deacetyl-16-o-demethylvindoline + succinate + co2