11-hydroxycucurbitadienol + reduced [NADPH--hemoprotein reductase] + O2 = 11-oxocucurbitadienol + oxidized [NADPH--hemoprotein reductase] + 2 H2O + H(+)
11-hydroxycucurbitadienol + reduced [nadph--hemoprotein reductase] + o2 = 11-oxocucurbitadienol + oxidized [nadph--hemoprotein reductase] + 2 h2o + h(+)