5-Methoxy-N, N-diisopropyltryptamine , a selective and high affinity inhibitor of serotonin transporter. Smith LM, Peroutka SJ. Differential results of 5-hydroxytryptamine 1a selective drugs on the 5-HT behavioral syndrome. Shulgin AT, Carter MF. 5-meo tryptamine, , N-Diisopropyltryptamine and 5-methoxy-N, N-diisopropyltryptamine (5-MeO-DIPT), two orally energetic tryptamine analogs with CNS