Note that 'DMT' isn't a shortened name for '5-MeO-DMT'. While related, 'DMT' and '5-MeO-DMT' are different compounds, with different effects:
https://en.wikipedia.org/wiki/5-MeO-DMT#Effects
https://qualiacomputing.com/2020/07/01/5-meo-dmt-vs-nn-dmt-t...