12-hydroxydihydrochelirubine + oxidized [NADPH--hemoprotein reductase] + H2O + H(+) => dihydrochelirubine + reduced [NADPH--hemoprotein reductase] + O2
12-hydroxydihydrochelirubine + oxidized [nadph--hemoprotein reductase] + h2o + h(+) => dihydrochelirubine + reduced [nadph--hemoprotein reductase] + o2