preferred_name: (13S,14R)-13-O-acetyl-1-hydroxy-N-methylcanadine + reduced [NADPH--hemoprotein reductase] + O2 => (13S,14R)-13-O-acetyl-1,8-dihydroxy-N-methylcanadine + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)