Sounds like N-oxides or jungle DMT, or both. SWIM gets a yellow, maybe slightly brown, residue below his white crystals every time he does the tek.
Not saying that is is safe or even recommended, but dissolving this product (or the portion that will dissolve) in acetone then evaporating on some leaf may produce some nice enhanced leaf
Q21Q21's Tek: A comprehensive guide to extracting DMTThe 2 teks use non-toxic lime and vinegar and Tek 1: d-Limonene or Xylene or Tek 2: Naptha to produce very quick high yields with the greatest of ease.I am almost never on this site anymore so I will likely not answer PMs