label: 4,8-dihydroxycasbene + reduced [NADPH--hemoprotein reductase] + O2 <=> 4,5,8-trihydroxycasbene + oxidized [NADPH--hemoprotein reductase] + H2O + H(+)
label_lc: 4,8-dihydroxycasbene + reduced [nadph--hemoprotein reductase] + o2 <=> 4,5,8-trihydroxycasbene + oxidized [nadph--hemoprotein reductase] + h2o + h(+)