label: rifamycin SV + FADH2-C4alpha-hydroperoxide + NADH + H(+) <=> rifamycin SV hemiaminal + FADH2 + NAD(+) + H2O
label_lc: rifamycin sv + fadh2-c4alpha-hydroperoxide + nadh + h(+) <=> rifamycin sv hemiaminal + fadh2 + nad(+) + h2o