label: (S)-pinocembrin + reduced [NADPH--hemoprotein reductase] + O2 = (2S)-2-hydroxypinocembrin + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
label_lc: (s)-pinocembrin + reduced [nadph--hemoprotein reductase] + o2 = (2s)-2-hydroxypinocembrin + oxidized [nadph--hemoprotein reductase] + h2o + h(+)