label: 3,4,17-trihydroxy-9,10-secoandrost-1,3,5(10)-triene-9-one + FMN + H2O + H(+) => 3,17-dihydroxy-9,10-secoandrost-1,3,5(10)-triene-9-one + FMNH2 + O2
label_lc: 3,4,17-trihydroxy-9,10-secoandrost-1,3,5(10)-triene-9-one + fmn + h2o + h(+) => 3,17-dihydroxy-9,10-secoandrost-1,3,5(10)-triene-9-one + fmnh2 + o2