label: N-methylnicotinate + FMNH2 + O2 = (Z)-2-((N-methylformamido)methylene)-5-hydroxybutanolactone + FMN + H(+)
label_lc: n-methylnicotinate + fmnh2 + o2 = (z)-2-((n-methylformamido)methylene)-5-hydroxybutanolactone + fmn + h(+)