2alpha,19beta-dihydroxyisomotiol + reduced [NADPH--hemoprotein reductase] + O2 = 2alpha-hydroxyismotiol-19-one + oxidized [NADPH--hemoprotein reductase] + 2 H2O + H(+)
2alpha,19beta-dihydroxyisomotiol + reduced [nadph--hemoprotein reductase] + o2 = 2alpha-hydroxyismotiol-19-one + oxidized [nadph--hemoprotein reductase] + 2 h2o + h(+)