label: fraxetin + reduced [NADPH--hemoprotein reductase] + O2 => sideretin (reduced form) + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
label_lc: fraxetin + reduced [nadph--hemoprotein reductase] + o2 => sideretin (reduced form) + oxidized [nadph--hemoprotein reductase] + h2o + h(+)