1-T Tren/ 19-Norandrosta-4,9-diene-3,17-dione detection time?

[AtomicKillerFox]

I can't seem to find the answer. Some says that 19-Norandrosta-4,9-diene-3,17-dione converts to nandrole and then is detectable for up to 18 months. Is that true?

Thanks =)